# SDR CALA2014012090179

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 17, 2014
- Submitted: January 20, 2014
- Operation: Air carrier
- Aircraft: [N771UA](https://openairdocs.org/aircraft/N771UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26932
- Aircraft time: 73,519 hours, 13,087 cycles
- Engine: Pwa PW4077
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Yoke
- Condition: Worn
- Location: Lt Flaperon
- Stage of operation: IN
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014012090179

## Discrepancy

LT FLAPERON REPLACEMENT OTBD ACTUATOR YOKE ASSEMBLY HAS INTERNAL COATING WORN AND MISSING CAUSING EXCESSIVE PLAY IN YOKE.  INSTALLED YOKE ASSEMBLY INTO SUPPORT STRUCTURE IAW AMM 27-11-12.

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