Tap any failure mode → flip to its on-site guidance (pure-CSS, no JS needed on mobile)
燃气轮机/燃机/燃气透平 (Gas Turbine)燃气轮机/燃机/燃气透平 (Gas Turbine)
⚠ ⚠ Top risk: 热疲劳 · RPN 72 (Critical) — watch this one first at the equipment
Risk Board (all 15 · by RPN · top 6 highlighted urgent)
Shield: Safety = people/environment　Production = production only
Technical mechanism/mitigation body in Chinese (red line: no fabricated MT; EN UI labels translated)
15Failure Modes
14High/Critical
9Standards
3Real Accidents
Tap any failure mode to flip to its on-site guidance
Device-level standard/accident index (9 standards / 3 accidents)
Standards (9 de-duplicated)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Accident Lessons (3 de-duplicated)
NUREG-LER-2011-001-00-GINNUREG2011 ↗
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
NUREG-LER-2011-003-BRUNSWICKNRC2011 ↗
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
NUREG-LER-2023-003NUREG2023 ↗
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
FM Traceability Cards (15)
Generated by Reliability AI
热疲劳RPN 72 · Critical
Failure Mechanism
热疲劳 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 70% ；Re-inspect ≤every24months
Mitigation (What to Do)
  • 磁粉/超声波检测
  • 应力分析复核
  • Periodic nondestructive testing
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
振动诱发疲劳RPN 72 · Critical
Failure Mechanism
振动诱发疲劳 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 70% ；Re-inspect ≤every24months
Mitigation (What to Do)
  • 磁粉/超声波检测
  • 应力分析复核
  • Periodic nondestructive testing
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
轴承失效（磨损/剥落）RPN 54 · High
Failure Mechanism
轴承失效（磨损/剥落） 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
蠕变与应力破裂RPN 54 · High
Failure Mechanism
蠕变与应力破裂 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
密封失效RPN 54 · High
Failure Mechanism
密封失效 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
润滑失效RPN 54 · High
Failure Mechanism
润滑失效 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
不对中RPN 54 · High
Failure Mechanism
不对中 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
转子不平衡RPN 54 · High
Failure Mechanism
转子不平衡 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
高温氧化RPN 54 · High
Failure Mechanism
高温氧化 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
冲蚀/冲刷腐蚀RPN 54 · High
Failure Mechanism
冲蚀/冲刷腐蚀 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • 壁厚测量(UT)
  • 目视/内窥镜检查
  • 腐蚀速率监测
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
均匀/局部减薄（通用减薄）RPN 54 · High
Failure Mechanism
均匀/局部减薄（通用减薄） 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • 壁厚测量(UT)
  • 目视/内窥镜检查
  • 腐蚀速率监测
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
燃灰腐蚀RPN 54 · High
Failure Mechanism
燃灰腐蚀 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
联轴器失效RPN 54 · High
Failure Mechanism
联轴器失效 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • Periodic inspection
  • 状态监测
  • 性能评估
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
大气腐蚀RPN 54 · High
Failure Mechanism
大气腐蚀 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 80% ；Interval by RBI
Mitigation (What to Do)
  • 壁厚测量(UT)
  • 目视/内窥镜检查
  • 腐蚀速率监测
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗
结垢/堵塞RPN 45 · Medium
Failure Mechanism
结垢/堵塞 驱动材料退化/功能失效
How to Detect
Online monitoring · Detection rate 60% ；Interval by RBI
Mitigation (What to Do)
  • 监测压差/流量
  • 定期清洗/化学清洗
  • 检查堵塞物
RCM Strategy
CBMOn-Condition Maintenance
Interval: High risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Engineering-inferred (not measured history); confirm with equipment owner before execution
Standards (9)
  • API 616
  • API 670
  • API 621
  • API 580 — Risk-Based Inspection
  • ISO 14224:2016 — Petroleum, petrochemical and natural gas industries — Collection and exchange of reliability and maintenance data for equipment
  • GB/T 15135
  • API RP 571
  • ISO 10816
  • API 612 — Special Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
Lessons Learned (3)
NUREG-LER-2011-001-00-GINNUREG2011Operational
R.E. Ginna 汽轮机厂房火灾导致全厂断电(SBO)分析（LER 2011-001-00）
Root cause: 汽轮机厂房火灾引发厂用电丧失与 SBO 工况
Official source ↗
NUREG-LER-2011-003-BRUNSWICKNRC2011Operational
R.E. Ginna Nuclear Plant: Turbine Lube-oil Piping Fatigue Rupture Causing Reactor Trip
Root cause: High stress from original construction piping + substandard weld quality + cyclic fatigue; inadequate maintenance and inspection.
Official source ↗
NUREG-LER-2023-003NUREG2023Operational
Hope Creek 电站 主汽轮机控制阀误关导致反应堆急停
Root cause: 主汽轮机控制阀误动作导致连锁跳机
Official source ↗