# SDR SWAA022102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2002
- Submitted: September 16, 2002
- Operation: Air carrier
- Aircraft: N700GS
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27835
- Aircraft time: 17,020 hours, 11,777 cycles
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: 849589
- Part serial: MX603804
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA022102

## Discrepancy

DECLARED EMERGENCY, DURING FLIGHT LOST B HYDRAULIC SYSTEM, QUANTITY ZERO.  REMOVED AND REPLACED NR 2 ENGINE DRIVEN HYDRAULIC PUMP AND NR 2 ELECTRIC PUMP PER MM.

---
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.