# SDR SWAA970298

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N89SW](https://openairdocs.org/aircraft/N89SW), registered now
- Make and model: Boeing 737-2H4
- Registry model: [Boeing 737-2H4](https://openairdocs.org/model/boeing-737-2h4) (OpenAirDocs)
- Aircraft serial: 22904
- System (JASC): [3240 · Landing Gear Brake System](https://openairdocs.org/jasc/3240)
- Part: Brake Valve
- Condition: Cracked
- Location: Mlg Ww
- Stage of operation: CL
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA970298

## Discrepancy

CREW EXPERIENCED B-SYSTEM HYDRAULIC QUANTITY LOSS.  AIRCRAFT RETURNED TO HOU AND LANDED WITHOUT INCIDENT.  INSPECTED AND FOUND AUTO-BRAKE VALVE CASE CRACKED.  REPLACED AND LEAKED CHECKED PER BOEING M/M.

---
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.