# SDR ASAA2013100196088

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2013
- Submitted: October 4, 2013
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 25,013 hours, 7,505 cycles
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Fuel Heater
- Part number: 457311382
- Part serial: EM155789
- Condition: Leaking
- Location: Nr 1 Engine
- Part time: 25,013 hours, 7,505 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/ASAA2013100196088

## Discrepancy

NR  1 ENGINE FUEL HEATER SERVO LEAKING AT UPPER SEAL.  ACFT GROUNDED.  R & R1 ENGINE SERVO FUEL HEATER IAW AMM 73-11-07.  PERFORMED LEAK AND OPS CHECKED IAW AMM 71-00-00-700-801-F00 LEAK AND OPS CHECKED GOOD.

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