Service difficulty report · Battery · Boeing 7378H4

Difficulty date
April 12, 2025
Submitted
April 14, 2025
Operation
Air carrier
Aircraft
N8533S
Make and model
Boeing 7378H4
Aircraft serial
63577
Aircraft time
25,885 hours, 13,157 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 AT FSD EXTERIOR; FSD DOOR SURROUND EXIT LIGHTS; #2DEF EMERGENCY EXIT LIGHT ALL OUT (MARKED) EMERGENCY EXIT LIGHTS AT FSD EXTERIOR FSD DOOR SURROUND EXIT LIGHTS #2DEF EMERGENCY EXIT LIGHT ALL OUT (MARKED)<[01] REPLACED M2816 EMERGENCY LIGHTING BATTERY AND TESTED PER AMM 33-51-06-960-805; NO DEFECTS NOTED.;[02] VERIFIED CORRECTIVE ACTION #1

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