# SDR SWAA000197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N333SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 23697
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator
- Part number: 107492
- Condition: Inoperative
- Location: Nr 1 Engine
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA000197

## Discrepancy

DIVERSION, NR 1 ENG PNEU BLEED VALVE INOP AFTER TAKEOFF.  DURING CRUISE PRESS INDICATED 10 PSI, NR 2 ENG INDICATED 42 PSI.  DIVERTED TO DAL.  REMOVED AND REPLACED NR 1 ENH PNEU BLEED PRESS REGULATOR PER MM.

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