SDR SWAA2026081423310

Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date: July 31, 2026
Submitted: August 14, 2026
Operation: Air carrier
Aircraft: N8562Z
Make and model: Boeing 7378H4
Aircraft serial: 64171
Aircraft time: 28,185 hours, 14,436 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: Inoperative
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

SEVERAL MAIN CABIN EMERGENCY LIGHTS BATTERY PACKS NOT HOLDING CHARGE. REMOVED, REPLACED, AND PERFORMED SATISFATORY OPS TEST AT BATTERY PACKS LOCATION M02816, LOCATION, M02355 - LOCATION M016776, LOCATION M1673, LOCATION M1672 IAW AMM 33-51-06.

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