# SDR ASAA2023012341723

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2023
- Submitted: January 31, 2023
- Operation: Air carrier
- Aircraft: [N469AS](https://openairdocs.org/aircraft/N469AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41702
- Aircraft time: 31,820 hours, 10,107 cycles
- System (JASC): [7520 · Engine Cooling System](https://openairdocs.org/jasc/7520)
- Part: Valve
- Part number: 32911866
- Part serial: GRTR2326
- Condition: Leaking
- Location: #2 Engine
- Part time: 37,111 hours, 10,982 cycles
- Stage of operation: NR
- 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/ASAA2023012341723

## Discrepancy

#2 ENG, FUEL DRIPPING FROM BOTTOM OF COWL. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE HPTACC VALVE. B737-900 AMM REF 75-21-01-400-801-F00.

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