Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
April 13, 2024
Submitted
May 29, 2024
Operation
Air carrier
Aircraft
N470WN
Make and model
Boeing 7377H4
Aircraft serial
33860
Aircraft time
66,313 hours, 39,674 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
No Test
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DOES NOT PASS TEST EMERGENCY LIGHTING BATTERY PACK CAPACITY (M1672) AT AFT PAX CABIN 2024-269772<[01] REPLACED EMERGENCY LIGHTING POWER SUPPLY BATTERY PACK (M1672) AT AFT PAX CABIN I.A.W B737-700 AMM 33-51-06-960-805. TEST IS OK. SEE INDIVIDUAL SIGN OFF BELOW.;[02] CERTIFIED STEP 1 COMPLETED

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