# SDR 2004UALA00724

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2004
- Submitted: August 10, 2004
- Operation: Air carrier
- Aircraft: [N524UA](https://openairdocs.org/aircraft/N524UA), registered now
- Make and model: Boeing 757222
- Aircraft serial: 24977
- Engine: Pwa PW2037
- System (JASC): [2565 · Escape Slide](https://openairdocs.org/jasc/2565)
- Part: Valve
- Condition: Discharged
- Location: Escape Slide
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004UALA00724

## Discrepancy

LOW BOTTLE PRESSURE.  PRESSURE RELIEF VALVE DEFECTIVE.  PRESSURE GAUGE WAS REPLACED WHICH INCLUDED REPLACEMENT OF PRESSURE RELIEF VALVE. OSV, WINSLOW, HAS ADDED ULTRASONIC LEAK DETECTION TO BOTTLE INSPECTION PROCESS.

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