Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 29, 2018
Submitted
December 31, 2018
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
18,058 hours, 6,043 cycles
Part
Warning Light
Condition
False Activation
Location
Cabin Pressure
Stage of operation
LD
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

AFTER TOUCHDOWN THE AMBER AUTO FAIL LIGHT AND GREEN ALTN LIGHT ILLUMINATED ON THE PRESSURIZATION PANEL. GROUNDED - YES. ACCOMPLISHED BITE OF BOTH DCPC, #1 FLT LEG 00 OFV LRU FAIL WITH FC 011 LOGGED, #2 NO FAULTE SYSTEM OK REF B737-900 FIM 21-31 TASK 801. ACCOMPLISHED FIM 21-31 TASK 802 OFV FAIL WITH NO FAULTS BOTH DCPC BOTH SYSTEMS OK. ALL GND TESTS PASS.