# SDR AALA202203235495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2022
- Submitted: March 23, 2022
- Operation: Air carrier
- Aircraft: [N823NN](https://openairdocs.org/aircraft/N823NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 29560
- Aircraft time: 36,154 hours, 14,819 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Transmitter
- Part number: 18173812
- Part serial: 6958
- Condition: Unserviceable
- Location: Zone 500 - Lh Wi
- Part time: 18,010 hours, 7,456 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202203235495

## Discrepancy

AIRCRAFT WAS GROUNDED: ON APPROACH TO MTJ, FLAPS INDICATOR JUST UNDER 2 DEGREES WITH THE HANDLE AT 5. USED ALTERNATE  EXTENSION TO 15. FLIGHT DECLARED AN EMERGENCY AND DIVERTED TO DEN, LANDING SAFELY. REPLACED LEFT (AALA202203235495) AND RIGHT (AALA202203237737) TRAILING EDGE FLAP POSITION TRANSMITTERS PER AMM 27-58-01.

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