Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
October 10, 2015
Submitted
October 12, 2015
Operation
Air carrier
Aircraft
N472AS
Make and model
Boeing 737990ER
Aircraft serial
60580
Aircraft time
1,864 hours, 605 cycles
Part
Warning Message
Condition
False Activation
Location
Cockpit Temp
Stage of operation
TX
How discovered
9
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

CONTROL CABIN ON RECALL. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROL BITE TEST. FOUND NO FAULTS LOGGED. RAN PACK FOR 1 HR, BITE TESTED 2ND TIME. CK GOOD. NO FAULTS, IAW MM 21-61-00.