# SDR ASAA2023081444636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 2023
- Submitted: August 17, 2023
- Operation: Air carrier
- Aircraft: [N979AK](https://openairdocs.org/aircraft/N979AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43393
- Aircraft time: 4,230 hours, 1,285 cycles
- Engine: Cfmint LEAP1B21
- System (JASC): [7314 · Engine Fuel Pump](https://openairdocs.org/jasc/7314)
- Part: Pump
- Part number: 2566M05P04
- Part serial: WYGL2026
- Condition: Leaking
- Location: #2 Engine
- Part time: 4,242 hours, 1,288 cycles
- Stage of operation: TX
- 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/ASAA2023081444636

## Discrepancy

FUEL LEAKING UNDER #2 ENGINE LEAVING TRAIL ON TAXI IN. GROUNDED - YES. TAGGED OUT FLAP LEVER, B SYS HYDROS, START SWITCH, OPENED # 2 ENG FAN COWLS, RAN #2 ENG. FUEL COMING FROM FUEL PUMP PAD ( STEADY FLOW) REF AMM 71-71-00-200-801, CLOSED FAN COWLS, REMOVED TAGS FROM FLAP LEVER, B SYS HYDROS, START SWITCH, T PAULSEN 00631 08/14/2023 MIG 2C 40-0054605 INIT. M CASTONGUAY 50340 ALTERNATE DEACTIVATION PEOCEDURE USED, TABLE 3 ITEM 7 REF CHAPTER 5. #2 ENG MPF WAS REPLACED AND LEAK CK GOOD, NO DEFECT NOTED. REF AMM 73-11-01-400-801-G00. ALT DEACTIVACTION PROCEDURE REVERSED. MIG-2C #40-0054609 CLOSED.

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