SDR F3LA202601230250

Service difficulty report · Battery Pack · Airbus A321271NX

Difficulty date: January 23, 2026
Submitted: January 23, 2026
Operation: Air carrier
Aircraft: N606FR
Make and model: Airbus A321271NX
Aircraft serial: 11203
Aircraft time: 8,931 hours, 3,893 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: 321431
Part serial: 934895
Condition: No Test
Location: Zone 200
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

AC WAS NOT OUT OF SERVICE DUE TO THIS EVENT, REFERENCE LP275823 ITEM #2 DURING HEAVY CHECK EPSU BATTERY 16WL OWD R, FAILED TEST. AIRCRAFT REMOVED FROM SERVICE. CORRECTIVE ACTION: LP275823 ITEM # 2 REMOVED AND REPLACED EPSU BATTERY 16WL, OWD R IAW AMM 33-51-38-000-002-A/400-002-A OPS CHECK GOOD. /END/.

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