SDR I5EA2020083100007

Service difficulty report · Battery Pack · Boeing 737484

Difficulty date: August 31, 2020
Submitted: August 31, 2020
Operation: Air carrier
Aircraft: N430XA
Make and model: Boeing 737484
Aircraft serial: 25430
Aircraft time: 62,877 hours, 41,707 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: No Test
Location: Emergency Light
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

EMERGENCY LIGHTS INOPERABLE IN CABIN. REMOVED AND REPLACED BATTERY PACKS AT MODULE M1134, STA 634L, P/N AD-2013-1A, S/N 50967, AT MODULE M1478, STA 308L, P/N AD-2013-1A, S/N 50968, AND AT MODULE M1435, STA 747R, P/N ABS2013-1A, S/N 48713.