Service difficulty report · Battery Pack · Boeing 7377Q8

Difficulty date
June 10, 2022
Submitted
June 14, 2022
Operation
Air carrier
Aircraft
N7876A
Make and model
Boeing 7377Q8
Aircraft serial
29355
Aircraft time
50,771 hours, 27,451 cycles
Part
Battery Pack
Part number
M1670
Condition
Inoperative
Location
Entry Door
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

LH SLIDE LIGHTS AT AFT ENTRY DOOR AND FLAP INOP / [01] RELAMPED LH OVERWING ESCAPE GROUND ILLUMINATION LIGHT L547; LIGHT REMAINED INOP AFTER TEST. REPLACED FUSE F3 ON EMERGENCY LIGHT BATTERY PACK M1670; PERFORMED GOOD TEST OF NEW FUSE AND BULB. LH SLIDE LIGHTS AT AFT ENTRY DOOR AND FLAP TEST GOOD. WORK PERFORMED IAW AMM 33-51-06-960-804 AND AMM 33-51-04-960-801.;[02] CERTIFY ALL WORK AND GOOD OP CHECK PERFORMED AS PER REFERENCES LISTED.;[03] INSPECTION COMPLETE

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