Service difficulty report · Warning Light · Boeing 737490

Difficulty date
August 18, 2014
Submitted
August 20, 2014
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737490
Aircraft serial
35184
Aircraft time
28,513 hours, 8,922 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

LT PACK LIGHT ILLUMINATED DURING RECALL, RESET EXTINGUISHES WITH MASTER CAUTION. ACFT GROUNDED. COULD NOT DUPLICATE FAULT, PREVIOUSLY RESET. PERFORMED PACK/ZONE TEMP CONT BITE IAW FIM 21-62-80. BITE PASSED. NO PREV FLT FAULTS & VERIFY PASSED ON BOTH CONTROLLERS. NO HISTORY 30 DAYS.