# SDR ASMF201510009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2015
- Submitted: October 20, 2015
- Operation: Air carrier
- Aircraft: [N950AM](https://openairdocs.org/aircraft/N950AM), registered now
- Make and model: Boeing 737-800
- Registry model: [Boeing 737-800](https://openairdocs.org/model/boeing-737-800) (OpenAirDocs)
- Aircraft serial: 35115
- Aircraft time: 34,001 hours, 13,079 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Sensor
- Part number: 90004212
- Part serial: 17099
- Condition: Failed
- Location: Te Flap
- Part time: 34,001 hours, 10,379 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: F
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASMF201510009

## Discrepancy

DURING APPROACH, FLAPS DID NOT EXTEND.  ACFT WAS SENT TO THE HANGAR & MX PERFORMED BITE TO FSEU IAW FIM 27-51 TASK 801 PROCEDURE, SHOWING FAILURE CODE 27-53252 FLAP 3 SKEW, SO THE SENSOR T527 OF FLAP 3 WAS REPLACED IAW FIM 27-59 TASK 803 PROCEDURE, TESTED CORRECT.

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