Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
July 9, 2023
Submitted
July 11, 2023
Operation
Air carrier
Aircraft
N940WN
Make and model
Boeing 7377H4
Aircraft serial
36900
Aircraft time
45,460 hours, 27,871 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Inoperative
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

EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1668 ARE INOP<[01] UPDATED PAPERWORK;[02] REMOVED AND REPLACED EMERGENCY EXIT LIGHT BATTERY PACK M1668 AND TEST GOOD IAW AMM 33-51-06-960-805.;[03] VERIFIED REMOVAL AND REPLACEMENT OF EMERGENCY EXIT LIGHT BATTERY PACK M1668 AND TEST GOOD IAW AMM 33-51-06-960-805.;[04] VERIFIED CORRECTIVE ACTION STEPS 1 AND 2. TASK CARD COMPLETE.

More about the Boeing 737-7H4