# SDR ASMF201601002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2015
- Submitted: January 5, 2016
- Operation: Air carrier
- Aircraft: [N950AM](https://openairdocs.org/aircraft/N950AM), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 35115
- Aircraft time: 34,923 hours, 13,430 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Fuel Heater
- Part number: 457311382
- Part serial: EMI156635T
- Condition: Leaking
- Location: Lt Engine
- Part time: 33,486 hours, 13,041 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201601002

## Discrepancy

DURING TRANSIT CHECK, A FUEL LEAK WAS DETECTED IN THE LT ENG.  PERFORMED REVISION, DETECTING THE FUEL SERVO HEATER & HPTCC VLV LEAKING, SO THE LT FUEL SERVO HEATER & HPTCC VLV WERE REPLACED IAW AMM 73-11-07 & AMM 75-21-01, TESTED CORRECT.

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