Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
September 30, 2018
Submitted
October 2, 2018
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
23,568 hours, 7,779 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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

ON RECALL RIGHT PACK LIGHT ILLUMINATES, EXTINGUISHES WITH MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST PER AMM 21-61-00-700-806-002, GREEN "GO" LIGHT ILLUMINATED.