# SDR CALA2014012790231

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: [N775UA](https://openairdocs.org/aircraft/N775UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26947
- Aircraft time: 75,625 hours, 13,261 cycles
- Engine: Pwa PW4077
- System (JASC): [3241 · Brake Anti-Skid Section](https://openairdocs.org/jasc/3241)
- Part: Transducer
- Condition: Faulty
- Location: Anti-Skid Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2014012790231

## Discrepancy

ANTI-SKID TRANSDUCER LT STATUS MESSAGE ACTIVE MTC MESSAGE 32-30300.  FAULTING WHEEL SPEED TRANSDUCER NR 6.  HAS HISTORY INCLUDING TRANSDUCER REPLACEMENT.  SEE PTT SEQ 6162007 NR 6 TRANSDUCER REPLACED.  POSSIBLY BAD FROM STOCK OR WIRING.

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