Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
February 3, 2017
Submitted
February 6, 2017
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
16,748 hours, 5,381 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
Nature of condition
J
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 ILLUMINATES ON RECALL, RESET WHEN MASTER CAUTION IS PUSHED. ACFT GROUNDED. PERFORMED A PACK / ZONE TEMP CONTROLLER BITE TEST IAW FIM 21-61-00-700-806-002, NO FAULT NOTED . OK FOR SERVICE.