SDR FDEA201502270607

Service difficulty report · Unknown · Boeing 757236

Difficulty date: February 27, 2015
Submitted: February 27, 2015
Operation: Air carrier
Aircraft: N979FD
Make and model: Boeing 757236
Aircraft serial: 25592
Aircraft time: 579 hours, 20,484 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Unknown
Condition: Malfunctioned
Location: Te Flap
Stage of operation: AP
How discovered: O
Nature of condition: F, J
Precautionary procedure: B

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

TRAILING EDGE FLAP DISAGREE. FLAPS STOPPED AT GREATER THAN 20 BUT LESS THAN 25. WHEN POWER SWITCHED TO APU FLAPS CYCLED BACK TO 20 & DISAGREE WENT AWAY. PERFORMED BITE OF ALL 3 FSEU'S IAW FIM 27-51, NO EXISTING FAULTS. FLIGHT DECK TESTED GOOD. PERFORMED TE FLAP SYS ADJUSTMENT TEST IAW AMM 27-51-00-5, NO DEFECT NOTED. SUSPECT FLAP HANDLE NOT IN DETENT IAW FIM 27-51 FIG 808. ACFT OK FOR SERVICE.