SDR UALA2009052101466

Service difficulty report · Fcu · Boeing 767322

Difficulty date: May 20, 2009
Submitted: May 22, 2009
Operation: Air carrier
Aircraft: N661UA
Make and model: Boeing 767322
Aircraft serial: 27158
Aircraft time: 68,812 hours, 11,279 cycles
Engine: Pwa PW4060
System (JASC): 2750 · Trailing Edge Flap Control System
Part: Fcu
Part number: 285T004950
Part serial: 16
Condition: Malfunctioned
Location: Te Flaps
Stage of operation: NR
How discovered: 9
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 MSG "FLAP LD RELIEF" DISPLAYED. TRAILING EDGE LIGHT ILLUM. FLAPS 30 SELECTED, 30 UNITS INDICATED, AIRSPEED EXCEEDS 162 KTS (170 KTS WITH -17 AND SUBS FSEU). CREW COMMENTS, T/E DID NOT RETRACT BY 175 KTS AS REQ`D BY TEST PROCEDURE. MAX SPEED 178 KNOTS. REPLACED FSEU, FLAP OPS NORMAL. RETRACTED AT 171 KNOTS FROM FLAPS 30 TO 20.