Service difficulty report · Warning Light · Boeing 737890

Difficulty date
April 30, 2021
Submitted
May 3, 2021
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
53,749 hours, 15,743 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
CR
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

FL 350 RT PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL. EXT ON MASTER CAUTION RESET. GROUNDED - YES. #2 ZTC LOGGED RAM AIR ACT - BITE TESTS GOOD - FAULT RESET.