Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
November 10, 2017
Submitted
November 13, 2017
Operation
Air carrier
Aircraft
N428AS
Make and model
Boeing 737990ER
Aircraft serial
36353
Aircraft time
6,795 hours, 2,260 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
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

ON RECALL, RIGHT PACK LIGHT ILLUMINATED. THE PACK LIGHT WENT OUT WITH MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURES PER B737-900 FIM 21-62 TASK 801. NO FAULTS EXISTING OR HISTORICAL NOTED.