Service difficulty report · Controller · Boeing 757222

Difficulty date
May 20, 2011
Submitted
May 27, 2011
Operation
Air carrier
Aircraft
N551UA
Make and model
Boeing 757222
Aircraft serial
25399
Aircraft time
74,364 hours, 21,500 cycles
Engine
Pwa PW2037
Part
Controller
Part number
62594610
Part serial
300
Condition
Inoperative
Location
Ac Pack
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FLT DECK TEMP CONTROLLER INOP. TEMP VARIED BTWN 92 AND 61. CREW REPORTED STBY SYSTEM WORKED WHEN SWITCHED OVER. REPLACED LEFT PACK TEMP CONTROLLER PER AMM, OPS CHECK NORMAL.