Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
October 4, 2026
Submitted
October 13, 2026
Operation
Air carrier
Aircraft
N8508W
Make and model
Boeing 7378H4
Aircraft serial
38814
Aircraft time
33,156 hours, 16,760 cycles
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

EMERGENCY EXIT LIGHTS ASSOCIATED WITH M1695 DO NOT ILLUMINATE. REMOVED, REPLACED, AND PERFORMED GOOD INSTALLATION TEST IAW AMM 33-51-06-960-805.

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