Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
November 20, 2023
Submitted
November 24, 2023
Operation
Air carrier
Aircraft
N793SA
Make and model
Boeing 7377H4
Aircraft serial
27888
Aircraft time
73,058 hours, 43,386 cycles
Part
Battery Pack
Part number
UNKNOWN
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

EMERGENCY LIGHT AT L/H OVERWING DOOR INT / EXT INOP<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTRY PACK PER REF. AMM 33-51-06-960-801.PERFORMED EMERGENCY LIGHT OPERATIONAL TEST PER REF. AMM 33-51-00-720-801 FOUND NORMAL.;[02] VERIFIED REMOVED AND REPLACED EMERGENCY LIGHT BATTRY PACK. TEST NORMAL.

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