Service difficulty report · Flap · Boeing 757222

Difficulty date
January 17, 2002
Submitted
January 22, 2002
Operation
Air carrier
Aircraft
N556UA
Make and model
Boeing 757222
Aircraft serial
26650
Aircraft time
33,898 hours, 12,408 cycles
Engine
Pwa PW2037
Part
Flap
Condition
Malfunctioned
Location
Wing
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
A

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

What was found

TAKEOFF ROLL 120 KTS TRAIL EDGE DISAGREE LIGHT ON EICAS AND FWD PANEL. USING NORMAL FLAP LEVER WOULD NOT MOVE. TRAILING EDGE ALTN SWITCH CLEARED DISAGREE LIGHT. USING ALTN METHOD LOWERED FLAPS TO 20. ACP CK OF FLAP SYSTEM. RAN FLAPS UP ELECTRIC AND FULL UP AND DOWN WITH HYD, BITE CK OF FSEU OK. ALL FLAP TRANSMISSIONS CHECKED NO OVERLOAD TRIP, NO ISOL VLV MSG.