Service difficulty report · Proximity Switch · Boeing 747481F

Difficulty date
April 30, 2025
Submitted
May 1, 2025
Operation
Air carrier
Aircraft
N768CK
Make and model
Boeing 747481F
Aircraft serial
34018
Aircraft time
66,480 hours, 12,784 cycles
Part
Proximity Switch
Condition
Faulted
Location
Zone 700
Stage of operation
CL
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

GEAR TILT ON TAKEOFF ADVISORY MESSAGE. PERFORMED OPERATIONAL TEST OF PROXIMITY SWITCH ELECTRONIC UNIT IAW B747-400 AMM 32-09-03 OPERATIONAL CHECKED PASS.