Service difficulty report · Warning Light · Boeing 737890

Difficulty date
December 17, 2020
Submitted
December 19, 2020
Operation
Air carrier
Aircraft
N516AS
Make and model
Boeing 737890
Aircraft serial
39044
Aircraft time
43,819 hours, 13,204 cycles
Part
Warning Light
Condition
False Activation
Location
Rt 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

RIGHT PACK LIGHT ILLUMINATES ON RECALL. LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED-YES. PERFORMED BITE ON NR 2 PACK CONTROLLER FOUND RAM AIR ACT FAULT, NO FAULTS PREV FLIGHT. PERFORMED VERIFY NO FAULTS FOUND, REF B737-800 AMM 21-61-00.