# SDR AALA202604238087

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2026
- Submitted: April 23, 2026
- Operation: Air carrier
- Aircraft: [N342PM](https://openairdocs.org/aircraft/N342PM), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31269
- Aircraft time: 24,989 hours, 11,011 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Fseu
- Part number: 285A12002
- Condition: Inoperative
- Location: Flap Sys
- Stage of operation: AP
- How discovered: O
- Nature of condition: F, J
- Precautionary procedure: L, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604238087

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: ON APPROACH SELECTED FLAPS 25 INDICATOR SHOWED INITIALLY A SPLIT BETWEEN FLAPS 15 AND 25. AIRCRAFT EMERGENCY LANDED SAFELY AT AUS. REMOVED AND REPLACED FLAP POSITION INDICATOR (AALA202604235190), PER AMM 27-58-02. ALSO, REMOVED AND REPLACED (FSEU)-FLAP SLAT ELECTRONICS UNIT (AALA202604238087), PER AMM 27-51-01. ALL OPS CHECKS GOOD.

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