Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
June 10, 2022
Submitted
June 15, 2022
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
27,694 hours, 12,732 cycles
Part
Battery Pack
Part number
M1670
Condition
Inoperative
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 EXIT LIGHTS ASSOCIATED WITH M1670 ARE INOP / [01] REMOVED DADO PANEL UNDER SEAT 20 CBA PER AMM 21-23-03-000-801 TO FOM;[02] REMOVED; REPLACED; AND PERFORMED GOOD FUNCTIONAL CHECK OF EMERGENCY LIGHTS BATTERY PACK M1670 IAW AMM 33-51-06-960-805 STEP 4.E.&F.;[03] CERTIFY ALL WORK AND GOOD OP CHECK WERE PERFORMED AS PER THE ABOVE REFERENCES.;[04] VERIFIED CORRECTIVE ACTION ITEMS 1 - 3.;[05] OK TO CLOSE DADO PANEL AT SEAT 20 CBA;[06] OK TO CLOSE DADO PANEL AT SEAT 20 CBA;[07] REINSTALLED DADO PANEL AT SEAT 20 CBA IAW AMM 21-23-03-400-802 6.D.;[08] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 7.

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