Tap any failure mode → flip to its on-site guidance (pure-CSS, no JS needed on mobile)
立式长轴泵/液下泵/深井泵/潜液泵 (Vertical Pump)立式长轴泵/液下泵/深井泵/潜液泵 (Vertical Pump)
⚠ ⚠ Top risk: 机械疲劳 · 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
8Standards
5Real Accidents
Tap any failure mode to flip to its on-site guidance
Device-level standard/accident index (8 standards / 5 accidents)
Standards (8 de-duplicated)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Accident Lessons (5 de-duplicated)
2019-01-I-TXcsb2019
ITC Deer Park Tank-farm Circulation Pump Failure Fire
NUREG-LER-2005-012-01NUREG2005
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
NUREG-LER-2021-001-00-GINNUREG2021
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
2019-03-I-TXcsb2019
Intercontinental Terminals Company (ITC) Deer Park 罐区循环泵失效火灾
HSE-BPWESTGLAMORGAN-1981HSE1981
BP West Glamorgan 丙烷再循环泵密封失效泄漏着火(1981,无死亡)
FM Traceability Cards (15)
Generated by Reliability AI
机械疲劳RPN 72 · Critical
Failure Mechanism
机械疲劳 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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-03-I-TXcsb2019Safety/Environmental/Fire
Intercontinental Terminals Company (ITC) Deer Park 罐区循环泵失效火灾
Root cause: 泵未纳入机械完整性/检验计划;无泄漏监测报警;无远程紧急隔离阀;罐区布置/围堰设计缺陷;PSM/RMP 监管覆盖空隙
Official source ↗
HSE-BPWESTGLAMORGAN-1981HSE1981Fire
BP West Glamorgan 丙烷再循环泵密封失效泄漏着火(1981,无死亡)
Root cause: 维护管理不足(巡检/大修/运行维护档案记录);控制电缆火烧妨碍隔离
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
Official source ↗
冷却水腐蚀RPN 54 · High
Failure Mechanism
冷却水腐蚀 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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
Official source ↗
CavitationRPN 54 · High
Failure Mechanism
汽蚀 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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
Official source ↗
微生物腐蚀RPN 54 · High
Failure Mechanism
微生物腐蚀 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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
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 (8)
  • API 610
  • API 682
  • 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 3215
  • ISO 10816
  • API 684
  • API RP 571
Lessons Learned (3)
2019-01-I-TXcsb2019Safety/Environmental
ITC Deer Park Tank-farm Circulation Pump Failure Fire
Root cause: Missing pump mechanical-integrity program + no condition monitoring (vibration / LEL) + no remote emergency isolation valve.
Official source ↗
NUREG-LER-2005-012-01NUREG2005Operational
Kewaunee 余热排出泵(RHR)不可用事件(LER 2005-012-01)
Root cause: RHR 泵相关设备退化/失效
Official source ↗
NUREG-LER-2021-001-00-GINNUREG2021Operational
R.E. Ginna 辅助给水泵绕组失效(LER 2021-001-00)
Root cause: 辅助给水泵电机绕组失效
Official source ↗