Service difficulty report · Actuator · Boeing 767322

Difficulty date
September 21, 2013
Submitted
September 27, 2013
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
54,180 hours, 14,150 cycles
Engine
Pwa PW4056
Part
Actuator
Condition
Malfunctioned
Location
Ac Bay
Stage of operation
AP
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

LT PACK TEMPERATURE EICAS ON FINAL WON'T CANCEL. LT PACK INOPERATIVE IN AUTO, WORKS OK IN STAND BY. LT PACK TEMPERATURE CONTROLLER M126 BITE PROCEDURE CARRIED OUT IAW FIM 21-51-00,101. BIT SHOWS RAM OUTLET ACTR FAULT, VERIFY SHOWS ALSO RAM OUTLET ACTR FAULT. RESET PROC PERFORMED WITHOUT SUCCESS. CONFIRMED LT PACK INOPERATIVE LT STILL ILLUMIN AUTO MODE. ASSOCIATED STBY MODES CONSIDERED SERVICABLE. ITEM DEFERRED IAW MEL. PLACARD APPLIED. R & R LT RAM AIR EXHAUST DOOR ACTUATOR IAW AMM 21-53-04. OPERATIONS CHECKED GOOD.