SDR FDEA202603230367

Service difficulty report · Flap System · Boeing 757236

Difficulty date: March 23, 2026
Submitted: March 23, 2026
Operation: Air carrier
Aircraft: N949FD
Make and model: Boeing 757236
Aircraft serial: 25060
Aircraft time: 59,943 hours, 31,338 cycles
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Malfunctioned
Stage of operation: AP
How discovered: O
Nature of condition: J
Precautionary procedure: L

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

What was found

WHEN MOVING FLAPS FROM 20 TO 25 POSITION AND APPROXIMATELY 155 KTS~WE RECEIVED TE FLAP DISAGREE. EXECUTED GO AROUND. FOLLOWED QRH AND LANDED FLAPS 20 USING ALT FLAP SYSTEM. AMM: 27-51-00-5 AMM: 05-51-08-2 NO CURRENT FOUND, C/W OVER SPEED INSPECTION IAW AMM 05-51-08-2 PHASE 1 NO DEFECTS FOUND. NO OVER TORQUE INDICATIONS TRIPPED. FLAPS OPS CHECKED IAW AMM 27-51-00-5 OPS CHECK GOOD AT THIS TIME.