Service difficulty report · Warning System · Boeing 737890

Difficulty date
April 13, 2008
Submitted
April 15, 2008
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
6,123 hours, 1,798 cycles
Part
Warning System
Condition
Malfunctioned
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

LEFTHAND AIRCON PACK ANNUNCIATION. BITE CHECK REVEALED TCV FAULT. RESET FAULT. RETESTED OK..