Service difficulty report · Warning System · Boeing 737890

Difficulty date
February 6, 2012
Submitted
February 8, 2012
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35181
Aircraft time
19,451 hours, 6,034 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON RECALL LEFT PACK LIGHT ILLUMINATES BUT RESETS AFTER MASTER CAUTION RESET PER QRH PROCEDURE. ACCOMPLISHED PACK ZONE TEMP CON BITE PER AMM 21 61 00. LEFT TCV FAULT RESET. NO CURRENT FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.