Service difficulty report · Controller · Boeing 757222

Difficulty date
August 29, 2012
Submitted
November 3, 2012
Operation
Air carrier
Aircraft
N578UA
Make and model
Boeing 757222
Aircraft serial
26694
Aircraft time
64,647 hours, 22,748 cycles
Engine
Pwa PW2037
Part
Controller
Part number
S210T13077
Part serial
65
Condition
Faulty
Location
Cockpit Temp
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

COCKPIT TEMP FAULTY, RTFL. UNCONTROLLABLE IN AUTO OR MAN OR TRIM AIR SWITCH OFF. REPLACED ZONE TEMP CONTROLLER PCN 563-9027. ALSO REPLACED TS175 AND TS201 SENSORS. COCKPIT TEMP OPS CHECKS GOOD.