Service difficulty report · Proximity Sensor · Boeing 767323

Difficulty date
August 28, 2025
Submitted
August 28, 2025
Operation
Air carrier
Aircraft
N397AZ
Make and model
Boeing 767323
Aircraft serial
24035
Aircraft time
129,043 hours, 23,809 cycles
Part
Proximity Sensor
Part number
5800562RC
Condition
Inoperative
Location
Zone 800
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

EMERGENCY DOOR ANNUNCIATOR LIGHT FLICKERS. MAINTENANCE PLACED ON DEFERRAL 65652 MINIMUM EQUIPMENT LIST 52-71-01-01 CATEGORY C. DUE 07 SEPTEMBER 2025. IN ACCORDANCE WITH B767 FIM 52-71 FAULT TREE 816 AND B767 WDM 52-71-12 BITE PROCEDURE FOR PROXIMITY SENSOR ELECTRONIC UNIT AND FAULTED CODE 005,007, AND 219. INSPECTED AND CLEANED SENSOR S219. FAULT CLEARED. REMOVED AND REPLACED DEACTIVATION CHOKE S9013 ON TB101F (A191-C191) IAW B767 SWPM 20-90-15 AND IAI SUPPLEMENTAL WDM 52-71-12. OPERATIONAL CHECK GOOD. DEFERRAL 65652 CLEARED.