Service difficulty report · Temp Controller · Boeing 727232

Difficulty date
March 30, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N540DA
Make and model
Boeing 727232
Aircraft serial
22386
Part
Temp Controller
Condition
Shorted
Location
Lt Pack
Component
5483803
Stage of operation
TX
Nature of condition
B
Precautionary procedure
C, D

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

What was found

ON TAXI OUT, LEFT MIX VALVE INDICATOR WAS SPORADIC IN AUTO, INOP IN MANUAL. LOUD SPARK AND SMELL FROM AIR CONDITION F/E PANEL. FOUND LT PACK TEMP CONTROLLER AT FAULT. REPLACED CONTROLLER, OP CKS OK.