Service difficulty report · Warning Light · Boeing 737890

Difficulty date
July 1, 2021
Submitted
July 7, 2021
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
39,234 hours, 11,411 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
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

RT PACK LT ILLUMINATED ON MASTER RECALL WENT OUT WITH PUSH OF RESET. GROUNDED - YES. FOUND PZTC 2 RAM AIR ACT FAULT-CLEARED ON VERIFY. REF B737-800 FIM 21-62 TASK 836. RIGHT PACK LIGHT NO LONGER ILLUMINATES ON RECALL.