Service difficulty report · Battery · Boeing 7378H4

Difficulty date
May 15, 2026
Submitted
May 20, 2026
Operation
Air carrier
Aircraft
N8544Z
Make and model
Boeing 7378H4
Aircraft serial
36926
Aircraft time
29,314 hours, 14,797 cycles
Part
Battery
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 (M1694) DO NOT ILLUMINATE. REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY (M1694) AND TESTED GOOD PER AMM 33-51-06-960-805.

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