# SDR ASMF201507004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2015
- Submitted: July 23, 2015
- Operation: Air carrier
- Aircraft: N520AM
- Make and model: Boeing 737-81Q
- Registry model: [Boeing 737-81Q](https://openairdocs.org/model/boeing-737-81q) (OpenAirDocs)
- Aircraft serial: 29052
- Aircraft time: 46,731 hours, 16,797 cycles
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Flap System
- Condition: Malfunctioned
- Location: Te Flaps
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201507004

## Discrepancy

CAPTAIN REPORTED THAT DURING APPROACH, TE FLAP DISAGREE WITH FLAPS INDICATOR STAYING IN 2 UNITS & DECLARED AN EMERGENCY.  ACCOMPLISHED WITH THE PROCEDURE TO EXTEND FLAPS TO 30 UNITS USING ALTERNATE FLAP EXTENSION.  PERFORMED BITE TO FSEU IAW FIM 27-51 TASK 830 PROCEDURE, SHOWING FAILURE CODE 21-51351 & THE FIM 27-51 TASK 803 PROCEDURE.  THE CB`S A8 & A9, DC1 & DC2 IN P6 2 WERE RESEATED IAW AMM 27-51-00, TESTED CORRECT.

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