Service difficulty report · Warning Light · Boeing 737890

Difficulty date
June 7, 2012
Submitted
June 11, 2012
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
13,157 hours, 4,245 cycles
Part
Warning Light
Condition
False Activation
Location
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 AFTER START. PERFORMED A BITE CHECK ON THE LT PACK TEMP CONTROLLER. TCV SHOWED AS A FAULT. AFTER VERIFING NO FAULTS FOUND. RAN A SECOND BITE CHECK AND NO FAULTS INDICATED. TEST PERFORMED IAW AMM 21-61-00-700-806-002. NO MX HISTORY WITHIN THE PAST 10 DAYS.