# SDR AALA202204046154

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2022
- Submitted: April 4, 2022
- Operation: Air carrier
- Aircraft: [N827NN](https://openairdocs.org/aircraft/N827NN), registered now
- Make and model: Boeing 737
- Aircraft serial: 33209
- Aircraft time: 35,966 hours, 14,777 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Indicator
- Part number: 2061151
- Condition: Inoperative
- Location: Zone 200 - Fuse
- 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/AALA202204046154

## Discrepancy

AIRCRAFT WAS GROUNDED: FLAPS FAILED TO EXTEND AS COMMANDED. STOPPED JUST INTO THE 5 BAND. PER QUICK REFERENCE HANDBOOK USED ALTERNATE FLAPS TO EXTEND TO 15. EMERGENCY WAS DECLARED AND NOT OVERWEIGHT FOR LANDING. REMOVED AND REPLACED FLAP/SLAT ELECTRONIC UNIT (AALA202204044578) PER AMM 27-51-01. REMOVED AND REPLACED FLAP POSITION INDICATOR PER AMM 27-58-02. OPERATIONS CHECK GOOD.

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