Service difficulty report · Warning System · Boeing 737890

Difficulty date
February 23, 2012
Submitted
February 27, 2012
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
14,475 hours, 4,638 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

PACK LT ILLUMINATES WITH MASTER RECALL RESETS W/ MASTER CAUTION RESET. ACCOMPLISHED MASTER CAUTION TEST AND BITE CHECK OF CABIN PRESSURE CONT. ALL CHECK GOOD. RESET FAULTS AND ALL OPS NML. GROUND VERIFICATION SATISFACTORY.