Service difficulty report · Controller · Boeing 737890

Difficulty date
September 1, 2010
Submitted
September 8, 2010
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
15,021 hours, 4,495 cycles
Part
Controller
Condition
Malfunctioned
Location
Cabin Temp
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT PACK LIGHT ILLUMINATED ON RECALL DURING "LANDING CHECK". RESET WHEN MASTER CAUTION ANNUNCIATOR PUSHED. VERIFIED FAULT TEMP CONTROL VALVE ON NR 1 ZONE TEMP CONTROLLER. RESET AND TESTS NORMAL PER FIM 21 62 TASK 802. GROUND VERIFICATION OF SYSTEM OPERATION NORMAL.