Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
August 26, 2023
Submitted
August 31, 2023
Operation
Air carrier
Aircraft
N966WN
Make and model
Boeing 7377H4
Aircraft serial
36966
Aircraft time
38,345 hours, 23,699 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
Location
Zn 100 Fus Lower
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

L-2 AND R-2 DOOR EXTERNAL EMERGENCY LIGHT INOP.<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1672 IN REF WITH B737 AMM 33-51-06-960-805.INSTALLATION TEST NORMAL.;[02] VERIFIED STEP 1

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