Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 17, 2021
Submitted
February 19, 2021
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
47,486 hours, 14,178 cycles
Part
Warning Light
Condition
False Activation
Location
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 PACK LIGHT ILLUMINATES, EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. NO SPECIFICATION ON DEFECT WRITE UP FOR LT OR RT PACK LIGHT. PERFORMED B737-800 FIM 21-62 TASK 801 ON LT AND RT CONTROLLERS, FOUND NR 2 CONTROLLER WITH RAM AIR ACT FAULT. RESET FAULT, OPS CHECK GOOD PER FIM 21-62 TASK 801.