# SDR SAJF2013042302014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2013
- Submitted: April 24, 2013
- Operation: Air carrier
- Aircraft: N18606
- Make and model: Boeing 737809
- Aircraft serial: 28405
- Aircraft time: 40,540 hours, 18,358 cycles
- Engine: Cfmint CFM567B26US
- System (JASC): [2750 · Trailing Edge Flap Control System](https://openairdocs.org/jasc/2750)
- Part: Electrical Box
- Condition: Malfunctioned
- Location: Flaps
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SAJF2013042302014

## Discrepancy

(B-18606) PERFORMED A HIGH SPEED RTO DUE TO TAKEOFF CONFIG, WARNING SOUND CAME ON AND RTO SPEED AT ABOUT 140KTS IAW AMM05-51-07 PFM HIGH ENERGY STOP.   FOUND MAINT MESSAGE 31-53010 (L/E FLAP NOT EXT) IAW FIM27-51 TASK 801 PFM FSEU BITE FOUND MSG 27-81218 (PROXIMITY RETRACT SENSOR F2) IAW AMM 27-51-01.  REPLACED FSEU AND BITE TEST NORMAL IAW AMM 27-88-11 REPLACED L/E FLAP PROXIMITY RET SENSOR (S170) AND CHECKED NORMAL IAW WDM27-81-11.

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