# SDR UIEA2026101300984

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2026
- Submitted: October 15, 2026
- Operation: Air carrier
- Aircraft: [N664GT](https://openairdocs.org/aircraft/N664GT), registered now
- Make and model: Boeing 767-31B
- Registry model: [Boeing 767-31B](https://openairdocs.org/model/boeing-767-31b) (OpenAirDocs)
- Aircraft serial: 26259
- Aircraft time: 114,348 hours, 18,425 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 5006286G
- Part serial: 2355
- Condition: Failed
- Location: Fuel Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2026101300984

## Discrepancy

LEFT CENTER FUEL PUMP CB POPPED IN FLIGHT WITH FUEL IN CENTER TANK.  R & R FUEL OVRD/JETT BOOST PUMP HARNESS (LH) PER WDM 28-22-12 SB 767-28A0104; OPS CHECKS GOOD.  PERFORMED INSULATION RESISTANCE TEST IAW AMM 20-80-24 AND B767 WDM 28-22-12. TESTED FROM DISCONNECT D2802 TO D55585J PIN-TO-PIN & PINS TO GROUND. ALSO TESTED FROM D5558J TO D17302P PIN-TO-PIN & PINS TO GROUND. ALSO TESTED FROM D17306P TO D4920P PIN TO PIN & PINS TO GROUND. ALSO TESTED FROM D5894P TO D5934P PIN TO PIN & PINS TO GROUND FOR L CTR PUMP 3 PHASE CIRCUIT; NO FINDINGS NOTED.  REPLACED L CENTER FUEL PUMP IAW AMM 28-22-05. OPS CHECK GOOD.

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