Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
April 27, 2025
Submitted
May 12, 2025
Operation
Air carrier
Aircraft
N8684F
Make and model
Boeing 7378H4
Aircraft serial
36653
Aircraft time
30,020 hours, 14,905 cycles
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

LEFT OVERWING EMERGENCY LIGHTS BATTERY PACK INOP<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1694 AT STA 565L PER MM 33-51-06;[02] LEFT OVERWING EMERGENCY LIGHTS OPS CHECKED GOOD PER MM 33-51-06;[03] 02 - INSPECTED PER [AMM 33-51-06-960-805-NG (POWER SUPPLY - BATTERY PACK REPLACEMENT - PERMANENT)]

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