Service difficulty report · Control Unit · Boeing 767383

Difficulty date
June 8, 2019
Submitted
June 11, 2019
Operation
Air carrier
Aircraft
N1511A
Make and model
Boeing 767383
Aircraft serial
24318
Aircraft time
99,794 hours, 15,960 cycles
Part
Control Unit
Part number
211738815
Part serial
56F0161
Condition
Malfunctioned
Location
Auto Pressure
Stage of operation
NR
How discovered
9
Nature of condition
O
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 2 STATUS MESSAGE. REMOVED AND REPLACED CABIN ALT AUTO 2 CONTROL UNIT IAW AMM 21-31-01. OPS CHECK GOOD & MSG CLEARED.