Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
May 10, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8531Q
Make and model
Boeing 7378H4
Aircraft serial
63575
Aircraft time
19,946 hours, 9,687 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

EMERGENCY LIGHT BATTERY PACK AT STA 727C+13 IS INOP<[01] REMOVED AND REPLACED BATTERY PACK AT STA 727C+13R PER MM 33-51-06;[02] C/W INSPECTION.;[03] AFT CABIN EMERGENCY LIGHTS OPS CHECKED GOOD PER MM 33-51-06;[04] REMOVED AND REPLACED BATTERY PACK AT STA 727C+13 PER MM 33-51-06.AFT CABIN EMERGENCY LIGHTS OPS CHECKED GOOD PER MM 33-51-06;[05] COMPLIED WITH INSPECTION; REMOVED AND REPLACED BATTERY PACK AT STA 727C+13 PER MM 33-51-06.AFT CABIN EMERGENCY LIGHTS OPS CHECKED GOOD PER MM 33-51-06

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