Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 10, 2014
Submitted
March 12, 2014
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
15,517 hours, 4,714 cycles
Part
Warning Light
Condition
False Activation
Location
A/C Packs
Stage of operation
LD
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

BOTH PACK LIGHTS ILLUMINATED ON RECALL LANDING CHECK. LIGHTS EXTINGUISH ON RESET OF MASTER CAUTION. ACFT GROUNDED. ACCOMPLISHED FIM 21-62, TASK 801. NO FAULTS NOTED ON EITHER TEMP CONTROLLER. NO HISTORY LAST 30 DAYS. RAN BOTH PACKS. NO FAULT WHILE ADJUSTING ZONE TEMPS.