# SDR AWXA9700402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N145AW](https://openairdocs.org/aircraft/N145AW), registered now
- Make and model: Boeing 737-2A6
- Registry model: [Boeing 737-2A6](https://openairdocs.org/model/boeing-737-2a6) (OpenAirDocs)
- Aircraft serial: 20194
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Coupler
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA9700402

## Discrepancy

AIR TURNBACK, NUMBER 1 ENGINE FIRE WARNING BELL AND LIGHT CAME ON IN FLIGHT.  RETARDED NUMBER 1 THROTTLE AND LIGHT EXTINGUISHED.  FOUND COUPLER BEFORE START VALVE LEAKING.  REMOVED AND REPLACED COUPLER ASSEMBLY.  PERFORMED IDLE LEAK CHECK WITH NO DISCREPANCIES.

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