SDR YENA201904280249

Service difficulty report · Battery · Airbus A320232

Difficulty date: April 28, 2019
Submitted: May 2, 2019
Operation: Air carrier
Aircraft: N794JB
Make and model: Airbus A320232
Aircraft serial: 4904
Aircraft time: 31,128 hours, 10,693 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery
Condition: Discharged
Location: Cabin
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

DURING HEAVY MAINTENANCE, EPSU'S 10WL, 11WL & 12WL FAIL EMERGENCY TEST; REF NR 440580-36020: REMOVED AND INSTALLED NEW EPSU BATTERIES 10WL, 11WL & 12WL IAW AMM 33-51-38, SYSTEM OPS CHECK GOOD IAW MM 33-51-38-710-052 B. SUPPLEMENTAL INFORMATION TO FOLLOW.

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