# SDR ASMF201202004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2012
- Submitted: February 10, 2012
- Operation: Air carrier
- Aircraft: [N861AM](https://openairdocs.org/aircraft/N861AM), registered now
- Make and model: Boeing 737-83N
- Registry model: [Boeing 737-83N](https://openairdocs.org/model/boeing-737-83n) (OpenAirDocs)
- Aircraft serial: 30706
- Aircraft time: 29,455 hours, 15,185 cycles
- System (JASC): [2780 · Leading Edge Slat Control System](https://openairdocs.org/jasc/2780)
- Part: Fseu
- Part number: 285A12002
- Part serial: D02778
- Condition: Damaged
- Location: Flap/Slat
- Part time: 1,165 hours, 526 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201202004

## Discrepancy

CAPTAIN REPORTED THAT DURING APPROACH, FLAPS DID NOT EXTEND, FLIGHT CREW ACCOMPLISHED QRH 9.4 PROCEDURE, CONFIRMING THE FAILURE. MX REPLACED THE FLAP SLAT ELECTRONIC UNIT IAW MM 27-51-01, TESTED CORRECT.

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