# SDR ASAA2023091345116

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2023
- Submitted: September 15, 2023
- Operation: Air carrier
- Aircraft: [N462AS](https://openairdocs.org/aircraft/N462AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36362
- Aircraft time: 34,719 hours, 10,941 cycles
- System (JASC): [7312 · Fuel Heater](https://openairdocs.org/jasc/7312)
- Part: Heat Exchanger
- Part number: 453328039
- Part serial: YB044169
- Condition: Leaking
- Location: #2 Engine
- Part time: 34,734 hours, 10,947 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/ASAA2023091345116

## Discrepancy

PILOT REPORTS FUEL LEAK #2 ENGINE. GROUNDED - YES. (RESOLVED ON W/O: 1969467 TASKCARD: N/R-00001 ) REPLACED MAIN OIL/FUEL HEAT EXCHANGER PER AMM 79-21-02. REPLACED SERVO FUEL HEATER PER AMM 73-11-07. RIUN UP AND IDLE LEAK CHECK FOUND OKAY. THIS CLEARS PLT SEAMC NOTIFIED.

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