Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
October 17, 2018
Submitted
October 19, 2018
Operation
Air carrier
Aircraft
N453AS
Make and model
Boeing 737990ER
Aircraft serial
36354
Aircraft time
19,051 hours, 6,279 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

RIGHT PACK LIGHT ILLUMINATES WITH RECALL AND EXTINGUISHES WITH RESET. GROUNDED - YES. RELEASED PER MEL 21-32B. RIGHT HAND PACK PRIMARY TEMPERATURE CONTROLLER SYSTEM INOP. PERFORMED PACK / ZONE TEMP CONTROL BITE TEST REF AMM 21-61-00. NO FAULT FOUND.