Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
June 16, 2017
Submitted
June 19, 2017
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
18,008 hours, 5,836 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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 WILL NOT EXTINGUISH. ACFT GROUNDED. ACCOMPLISHED FIM 21-62, TASK 801. PACK TEMP CONT BITE, FOUND LT RAM AIR DOOR FAULT ON BITE AND PREVIOUS FLT. ACCOMPLISHED VERIFY AND REST ON BOX SYSTEM, PASSED CHECKS ON BITE PRV FLT AND VERIFY SUCCESSFUL GROUND VERIFICATION ACCOMPLISHED.