Service difficulty report · Battery · Boeing 7377H4

Difficulty date
May 12, 2022
Submitted
May 24, 2022
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
58,626 hours, 34,700 cycles
Part
Battery
Condition
Faulty
Location
Cabin
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 M1673 STA 952 WL290 LBL14 IS BAD WILL NOT HOLD CHARGE / [01] REMOVED AND REPLACED BATTERY AT M1673 STA 952 IAW AMM 33-51-06-960-805 OP'S CHECKED GOOD;[02] VERIFIED STEP 1 C/W<BR><BR>OK TO CLOSE ACCESS PANEL;[03] CLOSED ACCESS PANEL AT STA 952 IAW AMM 33-51-06-960-850 STEP 4 F3;[04] ALL WORK C/W<BR>AUDIT C/W

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