Service difficulty report · Controller · Boeing 767323

Difficulty date
March 11, 2025
Submitted
May 30, 2025
Operation
Air carrier
Aircraft
N321CM
Make and model
Boeing 767323
Aircraft serial
29431
Aircraft time
90,594 hours, 16,111 cycles
Part
Controller
Condition
No Test
Location
Zone 100
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

PERFORM PACK STANDBY CONTROLLER BITE FOUND L NO GO LAMP ON WHEN TURN THE TEST SWITCH TO POSITION 7, REMOVED AND REPLACED LH PACK LOWER COMPRESSOR OUTLET SENSOR