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
M2816
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 LIGHTS ATTACHED TO M2816 DO NOT ILLUMINATE. / [01] ACCESSED AND OPENED FWD ENTRY COVE DOME PANEL PER AMM 25-21-71-000-820 STEPS 27.F.(1);[02] REMOVED; REPLACED; AND PERFORMED GOOD FUNCTIONAL CHECK OF EMERGENCY LIGHTS BATTERY PACK M2816 IAW AMM 33-51-06-960-805 STEP 4.E.&F.;[03] CERTIFY ALL WORK AND GOOD OP TEST WERE PERFORMED AS PER THE ABOVE REFERENCE AND STEPS.;[04] VERIFIED CORRECTIVE ACTION ITEMS 1 - 3.;[05] OK TO CLOSE ON FWD ENTRY COVE DOME PANEL;[06] OK TO CLOSE ON FWD ENTRY COVE DOME PANEL;[07] CLOSED FWD ENTRY COVE PANEL IAW AMM 25-21-71-400-820 28.E.(6);[08] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 7.

More about the Boeing 737-8H4