# SDR 151AW0025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 2004
- Submitted: July 12, 2004
- Operation: Air carrier
- Aircraft: [N151AW](https://openairdocs.org/aircraft/N151AW), registered now
- Make and model: Boeing 737-3G7
- Registry model: [Boeing 737-3G7](https://openairdocs.org/model/boeing-737-3g7) (OpenAirDocs)
- Aircraft serial: 23219
- Aircraft time: 56,726 hours, 43,986 cycles
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Coupler
- Part number: 4084042911
- Condition: Malfunctioned
- Location: Yaw Damper
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/151AW0025

## Discrepancy

YAW DAMPER DISENGAGES INTERMITTENTLY.  REPLACED YAW DAMPER COUPLER PER MM 27-12-31.  SYSTEM TEST NORMAL.

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