Service difficulty report · Battery · Boeing 7377H4

Difficulty date
October 28, 2023
Submitted
November 6, 2023
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
64,297 hours, 38,163 cycles
Part
Battery
Part number
UNKNOWN
Condition
Loose
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

REJECT; STEP 31 OF TASK TTG8Q004F3Y4 ; EMERGENCY CABIN FLASHLIGHTS RED BLINKING INDICATOR ARE INOP.<[01] UPON FURTHER INSPECTION; FOUND BATTERY CONNECTIONS IN FLASHLIGHTS TO BE LOOSELY CONNECTED. PROPERLY CONNECTED BATTERIES TO FLASHLIGHTS; PERFORMED OPS CHECK; AND REINSTALLED FLASHLIGHTS INTO CRADLES IAW AMM TASK 25-64-00-900-806. OPS CHECK GOOD.;[02] VERIFIED CORRECTIVE ACTION #1<BR>VERIFIED MEASUREMENTS

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