# SDR AALA202311173716

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2023
- Submitted: November 17, 2023
- Operation: Air carrier
- Aircraft: [N908AN](https://openairdocs.org/aircraft/N908AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29510
- Aircraft time: 62,566 hours, 25,913 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Transmitter
- Part number: 18173812
- Condition: Faulty
- Location: Zone 500 - Lh Wi
- Part time: 38,186 hours, 16,001 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202311173716

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: FLAPS FAILED TO EXTEND IN PRIMARY AND ALTERNATE MODE. AIRCRAFT DIVERTED AND LANDED SAFELY AT IAD WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR (AALA202311163716): REMOVE AND REPLACED NUMBER 1 FLAP TRANSMITTER PER AMM 27-58-01-401 (AALA202311163716). REMOVE AND REPLACED FLAP INDICATOR PER AMM 27-58-02-401 (AALA202311176812). REMOVE AND REPLACED FLAP SLAT ELECTRONICS UNIT (FSCU) AMM 27-51-01-401 (AALA202311173103).**(CLOSED).

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