# SDR AALA202608267931

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 24, 2026
- Submitted: August 27, 2026
- Operation: Air carrier
- Aircraft: [N990AN](https://openairdocs.org/aircraft/N990AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29563
- Aircraft time: 50,486 hours, 21,356 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173812
- Condition: Faulted
- Location: Zone 500
- Stage of operation: DE
- How discovered: V
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202608267931

## Discrepancy

AIRCRAFT WAS GROUNDED: FLAP WOULD NOT LOWER PAST FLAPS 2 POSITION. HAD TO MANUALLY LOWER THE FLAPS TO 15 FOR LANDING. HYDRAULIC QUANTITY NORMAL, NO CAUTIONS OR WARNINGS. T/S FLAP SYSTEM FOUND FAULT ON FSEU RT FLAP SENSOR R/R RT FLAP TRANSMITTER AS PER M/M 27-58-01 OPS CHECK GOOD A/C OK FOR SERVICE.

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