Service difficulty report · Warning Message · Boeing 737990ER

Difficulty date
May 2, 2016
Submitted
May 4, 2016
Operation
Air carrier
Aircraft
N495AS
Make and model
Boeing 737990ER
Aircraft serial
41728
Aircraft time
640 hours, 216 cycles
Part
Warning Message
Condition
False Activation
Location
Cabin Temp
Stage of operation
NR
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 ZONE TEMP ILLUMINATES ON RECALL. EXTINGUISHES ON RESET. ACFT GROUNDED. ACCOMPLISHED BITE CHECK OF THE LT AND RT PFTC'S REF AMM TASK 21-61-00-740-801-802. NO FAULTS NOTED. OK FOR SERVICE. MEL 21-21F CLEARED.