Service difficulty report · Proximity Switch · Boeing 747412F

Difficulty date
April 7, 2024
Submitted
April 8, 2024
Operation
Air carrier
Aircraft
N489MC
Make and model
Boeing 747412F
Aircraft serial
26553
Aircraft time
114,236 hours, 20,027 cycles
Part
Proximity Switch
Part number
893501
Condition
Unknown
Location
Mlg
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

GEAR TILT CAUTION AND STATUS MESSAGE, GEAR MONITOR STATUS AFTER TAKE-OFF.(<P>CMC MSG 32673. FOLLOWED FIM 32-61 TASK 863. REMOVED AND REPLACED RH BODYGEAR TILT PRIMARY PROX SWITCH AND SYS TEST OK PER AMM 32-61-12/201 AND AIPC 32-62-12-05 ITEM #255</P>)