# SDR AALA2019120429021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2019
- Submitted: December 4, 2019
- Operation: Air carrier
- Aircraft: N348AN
- Make and model: Boeing 767323
- Aircraft serial: 33087
- Aircraft time: 60,984 hours, 10,232 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Module
- Part number: 285T009917
- Part serial: D02884
- Condition: Unreliable
- Location: Flap/Stab
- Stage of operation: CL
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019120429021

## Discrepancy

AIRCRAFT WAS GROUNDED: FLIGHT RETURNED TO PHL ON ACCOUNT OF LEADING EDGE, FLAP AND SLAT DISAGREE. EMERGENCY WAS DECLARED. MAINTENANCE ACCOMPLISHED FIM TASK 27-51-00-815-811 AND 809, REPLACED FLAP POSITION TRANSMITTER #1 M473 IAW AMM 27-51-45 AND THE LEFT FLAP/STABILIZER POSITION MODULE IAW AMM 27-58-01. OPS CHECK GOOD. (SEE SDR # AALA201912049038)

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