SDR UALA2012032701938

Service difficulty report · Flap System · Boeing 767322

Difficulty date: March 27, 2012
Submitted: April 24, 2012
Operation: Air carrier
Aircraft: N667UA
Make and model: Boeing 767322
Aircraft serial: 29239
Aircraft time: 49,203 hours, 13,302 cycles
Engine: Pwa PW4056
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Flap System
Condition: Malfunctioned
Location: Te Flaps
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

EICAS MESSAGE, TE FLAP DISAGREE DISPLAYED, TRAILING EDGE LIGHT ILLUMINATED WHEN ANY T/E FLAP POSITION SELECTED. FLAPS FAIL TO MOVE TO SELECTED POSITION. CREW REPORTED T/E FLAP DISAGREE EICAS WHEN FLAP HANDLE AT 20. ALT LOWERED TO 20 FOR LANDING PER CHECKLIST. ACCOMPLISHED BITE ON FSEU. FLAP OPERATIONAL CHECK WITH C1 AND C2 PUMPS NORMAL. NO EICAS OR CAUTION MESSAGES DISPLAYED. NO DISAGREE LIGHT ILLUMINATED DURING OPERATION.