# SDR 2021F00138

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 8, 2021
- Submitted: May 26, 2021
- Operation: General aviation
- Aircraft: XAAMG
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 39439
- Aircraft time: 27,707 hours, 10,122 cycles
- Engine: Cfmint CFM567B262
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Fuel Heater
- Part number: 8283005
- Part serial: 10122
- Condition: Leaking
- Location: Lt Engine
- Part time: 29,544 hours, 18,065 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021F00138

## Discrepancy

LEFT ENGINE WITH FUEL LEAK AT FUEL PUMP DRAIN.  DURING TRANSIT CHECK, IT WAS DETECTED A FUEL LEAK AT LEFT ENGINE. MAINTENANCE PERSONNEL PERFORMED REVISION, DETECTING THE LEFT ENGINE WITH 
FUEL LEAK AT FUEL PUMP DRAIN; THE LEFT ENGINE FUEL MAIN PUMP WAS REPLACED IAW AMM 73-11-11, TESTED CORRECT.

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