Service difficulty report · Rheostat · Boeing 737522

Difficulty date
September 9, 2003
Submitted
September 16, 2003
Operation
Air carrier
Aircraft
N932UA
Make and model
Boeing 737522
Aircraft serial
26658
Aircraft time
32,306 hours, 24,330 cycles
Engine
Ge CFM56*
Part
Rheostat
Condition
Inoperative
Location
Temp Selector
Stage of operation
IN
How discovered
9
Nature of condition
B
Precautionary procedure
K

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

What was found

LT PACK TEMP SELECTOR RHEOSTAT HAS SMOKE COMING OUT OF IT. CONTROL CABIN (LEFT PACK) TEMPERATURE SELECTOR RHEOSTAT FAILED. REPLACED RHEOSTAT.