Service difficulty report · Proximity Sensor · Boeing 767319

Difficulty date
June 22, 2025
Submitted
June 24, 2025
Operation
Air carrier
Aircraft
N347AZ
Make and model
Boeing 767319
Aircraft serial
26264
Aircraft time
109,477 hours, 22,082 cycles
Part
Proximity Sensor
Condition
Out Of Limits
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

POST FLIGHT CREW REPORTED, RH FORWARD EMERGENCY DOOR DISCRETE LIGHT INTERMITTENT. DISPLAY COMES AND DISAPPEARS. LINE MAINTENANCE TRANSFERRED FAULT TO DEFERRAL MAINTENACE ITEM 63509 IAW ATI MINIMUM EQUIPMENT LIST 52-71-01-01. FOLLOWING A WIRING CHECK PER IAI WIRING DIAGRAM MANUAL 52-71-12 PROXY SENSOR S193 WAS IDENTIFED AS OUT OF LIMITS AND ADJUSTED ACCORDINGLY. SYSTEM OPERATIONAL CHECK IAW BOEING 767-300 AIRCRAFT MAINTENANCE MANUAL 32-09-13 SATISFACTORY. SYSTEM MONITORED FOR 10 CONSECUTIVE FLIGHT CYCLES WITH NO ADDITIONAL FAULTS NOTED. DEFERRAL MAINTENANCE ITEM 63509 CLEARED.