# SDR SWAA2014102833390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2014
- Submitted: October 28, 2014
- Operation: Air carrier
- Aircraft: N616SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 27699
- Aircraft time: 61,284 hours, 49,213 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator
- Part number: 1074847
- Part serial: 9964
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2014102833390

## Discrepancy

AIR TURN BACK CABIN PRESS ALTITUDE WARNING HORN SOUNDED & PRESSURIZATION NEVER RECOVERED.  R & R NR 1 ENG PNEU BLEED HIGH STAGE REGULATOR IAW MM.

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