Service difficulty report · Proximity Sensor · Airbus A321231

Difficulty date
July 4, 2025
Submitted
July 12, 2025
Operation
Air carrier
Aircraft
N165NN
Make and model
Airbus A321231
Aircraft serial
6956
Aircraft time
27,721 hours, 11,153 cycles
Part
Proximity Sensor
Part number
DHE1141
Condition
Faulted
Location
Zone 800
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED: DOOR 3L SLIDE NOT SHOWING ARMED. MAINTENANCE REPLACED THE L3 DOOR PROXIMITY SWITCH 6WN1 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-73-11.

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