Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
November 1, 2014
Submitted
November 4, 2014
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
7,571 hours, 2,381 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit Temp
Stage of operation
TX
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

CONT CAB ZONE TEMP ON M/C RECALL. EXTINGUISHES WHEN M/C RESET. ACFT GROUNDED. PERFORMED P/Z TEMP CONTROLLER LT AND RT BITE IAW 21-51-00-700-803. NO FAULTS FOUND. PERFORMED AC OPS CHECK IAW 21-00-00-800-803. SYS CHECKED NORMAL. NO FAULTS LOGGED. PERFORMED BITE AGAIN AFTER GROUND RUN AND NO FAULTS LOGGED. SYS RETURNED TO NORMAL.