Service difficulty report · Warning Message · Boeing 767306

Difficulty date
January 12, 2021
Submitted
January 14, 2021
Operation
Air carrier
Aircraft
N1409A
Make and model
Boeing 767306
Aircraft serial
27960
Aircraft time
94,044 hours, 18,439 cycles
Part
Warning Message
Condition
False Activation
Location
Cabin Pressure
Stage of operation
NR
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

CABIN ALT AUTO 2 STATUS MESSAGE ILLUMINATED. PERFORMED BITE TEST ON NR 2 CABIN PRESSURE CONTROLLER. NO DEFECTS OR FAULTS NOTED. MESSAGE CLEARED, IAW AMM 21-31-00.