Service difficulty report · Battery Pack · Boeing 7377H4

Difficulty date
March 11, 2025
Submitted
March 12, 2025
Operation
Air carrier
Aircraft
N909WN
Make and model
Boeing 7377H4
Aircraft serial
32458
Aircraft time
55,271 hours, 33,511 cycles
Part
Battery Pack
Condition
Inoperative
Location
Zone 200
Stage of operation
IN
How discovered
V
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 LIGHTS AROUND R/H OVER WING EXIT INOP <[01]. REPLACED EMERGENCY EXIT LIGHT BATTERY PACK M1669 AT STA 603 RBL 67 IAW AMM 33-51-06.

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