Service difficulty report · Valve · Boeing 757222

Difficulty date
July 16, 2012
Submitted
August 17, 2012
Operation
Air carrier
Aircraft
N586UA
Make and model
Boeing 757222
Aircraft serial
26710
Aircraft time
62,642 hours, 22,189 cycles
Engine
Pwa PW2037
Part
Valve
Part number
32142302
Part serial
49
Condition
Faulted
Location
Cabin Temp
Stage of operation
NR
How discovered
9
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

HARD TO CONTROL COCKPIT, FWD CABIN, AND AFT CABIN TEMP. TROUBLESHOT PER FIM 21-60-00 PG130. REPLACED TRIM AIR MODULATOR VALVE PER MM 21-61-07.