# SDR SWAA021498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 6, 2002
- Submitted: July 19, 2002
- Operation: Air carrier
- Aircraft: 085SW
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 22826
- Aircraft time: 64,289 hours, 69,737 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: O-Ring
- Part number: NAS1611
- Condition: Pinched
- Location: Rt Mlg W/W
- Stage of operation: DE
- Nature of condition: K, J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA021498

## Discrepancy

DECLARED EMERGENCY, COMPLETE LOSS OF A SYSTEM HYDRAULIC FLUID.  FOUND PINCHED O-RING AT PRESS MODULE.  REMOVED AND REPLACED O-RING 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.