Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
August 18, 2018
Submitted
August 20, 2018
Operation
Air carrier
Aircraft
N462AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
17,073 hours, 5,698 cycles
Part
Warning Light
Condition
False Activation
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 LANDING, THE AUTO FAIL LIGHT ILLUMINATED ON THE PRESSURIZATION CONTROL. CYCLED THE CONTROL TO MANUAL AND THEN BACK TO AUTO AND THE AUTO FAIL LIGHT EXTINGUISHED. THE ACFT GROUNDED. NR 1 CPC LOGGED OFV LRU FAIL FAULT CODE 011. NR 2 CPC NO FAULTS LOGGED. PERFORMED FIM 21-31, TASK 802. NR 1 AND 2 CPC BITE NORMAL. SYSTEM OK, NO CURRENT FAULTS.