Service difficulty report · Proximity Switch · Boeing 767332

Difficulty date
September 30, 2025
Submitted
October 1, 2025
Operation
Air carrier
Aircraft
N613AZ
Make and model
Boeing 767332
Aircraft serial
30574
Aircraft time
93,121 hours, 13,520 cycles
Part
Proximity Switch
Part number
849704
Part serial
760
Condition
Faulted
Location
Zone 800
Part time
5,862 hours, 2,206 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

EMERGENCY DOOR DISCRETE LIGHT ILLUMINATED. PLACED ON DEFERRAL 66669 MINIMUM EQUIPMENT LIST 52-71-01-01 CATEGORY C. DUE 10 OCTOBER 2025. ACCOMPLISHED TROUBLESHOOTING IN ACCORDANCE WITH B767 FAULT ISOLATION MANUAL 32-09 FAULT TREES 803 AND 804 NO FAULTS NOTED. REMOVED AND REPLACED PROXIMITY SWITCH ELECTRONICS UNIT IN ACCORDANCE WITH B767 AIRCRAFT MAINTENANCE MANUAL 32-09-04. OPERATIONAL CHECK GOOD. DEFERRAL 66669 CLEARED.