# SDR AALA202603046504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2026
- Submitted: March 4, 2026
- Operation: Air carrier
- Aircraft: [N976NN](https://openairdocs.org/aircraft/N976NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33243
- Aircraft time: 31,347 hours, 13,354 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173812
- Part serial: 1814
- Condition: Failed
- Location: Flap Sys
- Part time: 36,786 hours, 15,721 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202603046504

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: WHEN EXTENDING THE FLAPS, TRAILING EDGE FLAPS STUCK ASYMMETRICAL BETWEEN 0 AND 1 WITH LEADING EDGE FLAP TRANSIT LIGHT ILLUMINATED. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT TPA.   REMOVED AND REPLACED NR 1 FLAP POSITION TRANSMITTER. IAW AMM 27-58-01, OPS CHECK GOOD.

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