# SDR ASAA2021112636743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2021
- Submitted: November 30, 2021
- Operation: Air carrier
- Aircraft: [N479AS](https://openairdocs.org/aircraft/N479AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60576
- Aircraft time: 22,517 hours, 7,125 cycles
- System (JASC): [7310 · Engine Fuel Distribution](https://openairdocs.org/jasc/7310)
- Part: Pump
- Part number: 8283005
- Part serial: YA056839
- Condition: Leaking
- Location: #1 Engine
- Part time: 19,143 hours, 6,472 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/ASAA2021112636743

## Discrepancy

RAMP REPORTS FUEL LEAK ON #1 ENG DURING PUSHBACK. GROUNDED - YES. CREW RAN #1 ENGINE AND FUEL POURING FROM FUEL PUMP DRAIN PAD. APPROXIMATE LEAK RATE ESTIMATED AT 3 GALLONS P[ER MINUTE.REMOVED AND REPLACED FUEL PUMP REF T/C N8473002 AND N8473003. OPS CHECK GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.