Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
June 14, 2023
Submitted
June 15, 2023
Operation
Air carrier
Aircraft
N8307K
Make and model
Boeing 7378H4
Aircraft serial
36987
Aircraft time
36,769 hours, 16,869 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

AFT LEFT EXIT LOCATOR SIGN; OVERDOOR EXIT SIGN; AND AFT ESCAPE SLIDE LIGHTS INOP<[01] REPLACED M1673 BATTERY PACK IN ACCORDANCE WITH AIRCRAFT MAINTENANCE MANUAL 33-51-06; OPS CHECKED GOOD.

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