Service difficulty report · Warning System · Boeing 737890

Difficulty date
July 3, 2019
Submitted
July 5, 2019
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
42,774 hours, 13,005 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

#1 PACK ILLUMINATED ON MASTER CAUTION RECALL LIGHT EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. INITIAL BITE HAD RAM AIR ACT FAULT LIGHT. WAS ABLE TO RESET #1 PACK CHECKS GOOD IN REF TO AMM 21-51-00.