SDR I5EA2021092200005

Service difficulty report · Battery Pack · Boeing 73786J

Difficulty date: September 20, 2021
Submitted: September 22, 2021
Operation: Air carrier
Aircraft: N624XA
Make and model: Boeing 73786J
Aircraft serial: 32624
Aircraft time: 53,810 hours, 25,626 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Part number: 20121
Part serial: 50437
Condition: Discharged
Location: M1674
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 FWD STA 348 ESCAPE SLIDE LIGHT, AISLE LIGHT STA 507 RH, AISLE LIGHT STA 896 LH ARE INOP. REMOVE AND REPLACED EMERGENCY ASSY LIGHT PACK, PERFORMED OPS CHECK ON EMERGENCY LIGHT GOOD. BATTERY PACK M-1674 PER AMM 33-51-06 FOR STA 348, STA 507, AND STA 896.

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