Service difficulty report · Proximity Sensor · Airbus A321231

Difficulty date
July 2, 2025
Submitted
July 3, 2025
Operation
Air carrier
Aircraft
N524UW
Make and model
Airbus A321231
Aircraft serial
3977
Aircraft time
53,244 hours, 20,298 cycles
Part
Proximity Sensor
Part number
DHE1141
Condition
Inoperative
Location
Zone 800
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

AIRCRAFT WAS NOT GROUNDED: RIGHT HAND FORWARD EMERGENCY DOOR 843 WHITE SLIDE LIGHT INOPERATIVE. MAINTENANCE REPLACED THE INDICATOR LIGHT 21WN2 PER AMM 52-73-21 (AALA202507036803) AND THE PROXIMITY SENSOR 19WV2 (AALA202507037221) PER AMM 52-71-13. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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