Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
May 21, 2024
Submitted
June 26, 2024
Operation
Air carrier
Aircraft
N8604K
Make and model
Boeing 7378H4
Aircraft serial
39883
Aircraft time
40,074 hours, 18,633 cycles
Part
Battery Pack
Condition
Failed
Location
Emergency Lights
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

AFT ENTRYWAY EMERGENCY EXIT LIGHT DO NOT ILLUMINATE<[01] REMOVED; REPLACED AND PERFORMED GOOD INSTALLATION TEST OF M1673 EMERGENCY EXIT LIGHTS BATTERY PACK IAW AMM 33-51-06-960-805.;[02] JOB COMPLETE.

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