# SDR DL733011297

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 7, 2001
- Submitted: August 16, 2001
- Operation: Air carrier
- Aircraft: [N307WA](https://openairdocs.org/aircraft/N307WA), registered now
- Make and model: Boeing 737347
- Aircraft serial: 23440
- Aircraft time: 43,494 hours, 30,166 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Warning System
- Part number: 655449938
- Part serial: D00355
- Condition: Malfunctioned
- Location: E/E Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL733011297

## Discrepancy

CABIN PRESSURE WARNING SOUNDED IN FLIGHT, WOULD NOT SILENCE. PRESSURE GOOD. REPLACED AURAL WARNING UNIT AND CABIN ALT SWITCH.

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