Service difficulty report · Battery · Airbus A321211

Difficulty date
October 6, 2026
Submitted
October 11, 2026
Operation
Air carrier
Aircraft
N195UW
Make and model
Airbus A321211
Aircraft serial
3633
Aircraft time
56,479 hours, 23,147 cycles
Part
Battery
Part number
AD321431
Condition
Fault Message
Location
Zone 200
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

AIRCRAFT WAS NOT GROUNDED: FA REPORTS EMERGENCY LIGHTS AT DOORS 2 L AND R ARE ON AND SHOULDN'T BE MAINTENANCE FOUND BATTERY FAULT MESSAGES FOR EMERGENCY POWER SUPPLY UNITS 11WL *AALA202610105344* AND 12WL *AALA202610103023* - MAINTENANCE REPLACED THE BATTERIES AND ACCOMPLISHED A SATISFACTORY OPERTAIONAL CHECK PER AMM 33-51-38.

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