# SDR W8PA971431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N961WP
- Make and model: Boeing 737-3L9
- Registry model: [Boeing 737-3L9](https://openairdocs.org/model/boeing-737-3l9) (OpenAirDocs)
- Aircraft serial: 23332
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Coupler
- Part number: 403952906
- Condition: Malfunction
- Location: Yaw Damper
- Stage of operation: AP
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/W8PA971431

## Discrepancy

ON APPROACH, YAW DAMPER INDICATOR INDICATED FULL SCALE DEFLECTION.  INDICATOR CENTERED AFTER 1 MINUTE.  REPLACED YAW DAMPER COUPLER, OPS CHECK NORMAL.

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