Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
September 25, 2019
Submitted
September 27, 2019
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
21,573 hours, 7,046 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
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

AFTER START ON RECALL, RIGHT PACK LIGHT ILLUMINATED. LIGHT GOES OUT AFTER MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED ZONE TEMP CONTROL BITE REF B737-900 AMM 21-61-00 OPS CHECK NORMAL.