Service difficulty report · Status Message · Boeing 767306

Difficulty date
March 19, 2021
Submitted
March 19, 2021
Operation
Air carrier
Aircraft
N1427A
Make and model
Boeing 767306
Aircraft serial
28098
Aircraft time
83,153 hours, 18,193 cycles
Part
Status 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

STATUS MSG CABIN ALT AUTO 1(<P>TRANSFERRED TO MDDR # 144050 PER MEL 21-31-01A, CAT C.</P><P>LOG 1186992 ITEM #4: C/W FIM 21-31 F/T 809. CABIN ALT AUTO 1 BITE TEST IS OK PER BLOCK 2. REF AMM 21-31-00-705-001. THIS CLEARS DMI 144050, PLACARD REMOVED.</P>)