Service difficulty report · Warning System · Boeing 737890

Difficulty date
April 26, 2008
Submitted
April 28, 2008
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
4,607 hours, 1,394 cycles
Part
Warning System
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CL
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 AIR CONDITIONING PACK ANNUNCIATED DURING CLIMB WITH A TRIM AIR CHECK VALVE FAULT INDICATION. RESET FAULT.