# SDR 03FDEA02208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 16, 2003
- Submitted: December 18, 2003
- Operation: Air carrier
- Aircraft: [N107FE](https://openairdocs.org/aircraft/N107FE), registered now
- Make and model: Boeing 727-100
- Registry model: [Boeing 727-100](https://openairdocs.org/model/boeing-727-100) (OpenAirDocs)
- Aircraft serial: 19202
- Aircraft time: 52,934 hours, 38,998 cycles
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Coupler
- Part number: 25887221
- Part serial: 1161281
- Condition: Failed
- Location: Yaw Damper
- Stage of operation: CL
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/03FDEA02208

## Discrepancy

LOWER YAW DAMPER RUNAWAY - LT AND RT AFTER TAKEOFF - LYD SWITCH TURNED OFF.  REMOVED AND REPLACED LOWER YAW DAMP COUPLER IAW 727-100 MM CH 22-11-131-4. OPS   CHECKS   NORMAL ON GROUND. A/C OK FOR SERVICE.

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