# SDR UIEA2023082100780

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2023
- Submitted: August 22, 2023
- Operation: Air carrier
- Aircraft: [N1619A](https://openairdocs.org/aircraft/N1619A), registered now
- Make and model: Boeing 767-3Y0
- Registry model: [Boeing 767-3Y0](https://openairdocs.org/model/boeing-767-3y0) (OpenAirDocs)
- Aircraft serial: 26208
- Aircraft time: 81,069 hours, 15,611 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Relief Valve
- Part number: 2790475102
- Part serial: 2621
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: V
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023082100780

## Discrepancy

WAS ADVISED BY TOWER WE HAD A L WING FUEL LEAK. CONFIRMED WE WERE LOSING FUEL AND LANDED BACK IN ONT. ON DESCENT L PRESS RELIEF VALVE LEAKING.(<P>PRESS RELIEF VALVE UNABLE TO RESET. R/R PRESS RELIEF VALVE IAW AMM 28-13-04. TRANSFERRED FUEL AND PERFORMED ENGINE RUN IAW AMM 77-00-00. OPS CHECK AND LEAK CHECK GOOD. PART EFFECTIVITY IAW IPC 28-11-01-02</P>)

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