Service difficulty report · Controller · Boeing 767375

Difficulty date
January 24, 2018
Submitted
January 25, 2018
Operation
Air carrier
Aircraft
N1709A
Make and model
Boeing 767375
Aircraft serial
24086
Aircraft time
90,250 hours, 20,656 cycles
Part
Controller
Part number
21173886
Part serial
1081526
Condition
Malfunctioned
Location
Cabin Pressure
Stage of operation
TX
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

EICAS STATUS MESSAGE "CABIN ALT AUTO 1" NOTE: BITE ON BOX FAULTS SELECTED. REMOVED AND REPLACED CABIN PRESSURE CONTROLLER, OPS CHECKS OK.