Service difficulty report · Warning System · Boeing 737890

Difficulty date
July 11, 2009
Submitted
July 14, 2009
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
11,657 hours, 3,322 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

AIR COND AND PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL AFTER ENGINE START. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF AMM 21 51 00 700 803, NO FAULTS NOTED. OPS CHECK GOOD.