Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
April 25, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N8665D
Make and model
Boeing 7378H4
Aircraft serial
36652
Aircraft time
30,138 hours, 14,502 cycles
Part
Battery Pack
Condition
Failed
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

BOTH RIGHT HAND OVERWING EMERGENCY EXIT SIGNS & CENTER AISLE EMERGENCY EXIT SIGN WILL NOT ILLUMINATE.<[01] REMOVED & REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M1695; OPS CHECK GOOD; IAW AMM 33-51-06.

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