SDR SWAA2025063085470

Service difficulty report · Battery Pack · Boeing 7378

Difficulty date: June 25, 2025
Submitted: June 30, 2025
Operation: Air carrier
Aircraft: N8730Q
Make and model: Boeing 7378
Aircraft serial: 37042
Aircraft time: 14,038 hours, 6,846 cycles
System (JASC): 3350 · Emergency Lighting
Part: Battery Pack
Condition: Inoperative
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ALL EMEREGENCY LIGHT ASSOCIATED WITH BATTERY PACK (M1695; M1694) FOR LEFT AND RIGHT OVERWING EXIT ARE INOP. ALL EMEREGENCY LIGHT ASSOCIATED WITH BATTERY PACK (M1695 M1694) FOR LEFT AND RIGHT OVERWING EXIT ARE INOP. <[01] REMOVED EMERGENCY EXIT LIGHT BATTERY PACKS M1695 AND M1694 AND INSTALLED SERVICEABLE BATTERY PACKS AND PERFORMED GOOD INSTALLATION TEST PER AMM 33-51-06-960-802;[02] VERIFIED CORRECTIVE ACTION #1.

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