Service difficulty report · Controller · Boeing 737990ER

Difficulty date
December 25, 2018
Submitted
December 27, 2018
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
20,685 hours, 6,835 cycles
Part
Controller
Condition
Malfunctioned
Location
Cabin Pressure
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

AUTO FAIL LIGHT ON. GROUNDED - YES. RESET CONTROLLER PERFORMED DCPC BITE - NO FAULTS NOTED REF B737-900 FIM 21-31 TASK 827.