Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
October 18, 2023
Submitted
October 19, 2023
Operation
Air carrier
Aircraft
N8714Q
Make and model
Boeing 7378
Aircraft serial
36934
Aircraft time
13,432 hours, 5,992 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Failed
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

MID EMERGENCY EXIT LIGHT BATTERY PACK (M1694 STA 565 WL 213 LBL 68) DOES NOT CHARGE<[01] REMOVED PANEL AT STA 565 WL 213 LBL 68 IAW AMM 33-51-06-960-802 STEP 4.A THRU 4.D(3).;[02] REMOVED BATTERY PACK AT STA 565 WL 213 LBL 68 IAW AMM 33-51-06-960-802 STEP 4.D(4).;[03] CORRECTION STEP 2:<BR>REMOVED BATTERY PACK M1694 AT STA 565 WL 213 LBL 68 IAW AMM 33-51-06-960-802 STEP 4.D(4).;[04] INSTALLED BATTERY PACK M1694 AT STA 565 WL 213 LBL 68 IAW AMM 33-51-06-960-802 STEP 4.D(5).;[05] ATAG STEP 4: WN36675;[06] ACCOMPLISHED EMERGENCY EXIT LIGHT TEST IAW AMM 33-51-06-960-802 STEP 4D.(6). OPS CHECK GOOD.;[07] VERIFIED STEP 6<BR>OK TO INSTALL PANEL;[08] VERIFIED STEPS 4;5 & 6<BR>OK TO INSTALL PANEL;[09] RE-INSTALLED PANEL AT M1694 IAW AMM 33-51-06-960-802 STEP 4E.;[10] VERIFIED STEP 9<BR>AUDIT CW

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