Service difficulty report · Battery Pack · Boeing 73773V

Difficulty date
June 26, 2024
Submitted
June 27, 2024
Operation
Air carrier
Aircraft
N558WN
Make and model
Boeing 73773V
Aircraft serial
30248
Aircraft time
65,786 hours, 41,598 cycles
Part
Battery Pack
Part number
UNKNOWN
Condition
Failed
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

BOTH FWD ENTRY AND SERVICE DOOR EMERGENCY EXIT LIGHTS SHUTOFF WITHIN SECONDS AFTER TURNING ON FLIGHT DECK EMERGENCY LIGHT SWITCH.<[01] C/W BATTERY PACK DEEP CYCLE CHARGE PROCEDURE REF AMM 33-51-06 OPS CHECKS GOOD.

More about the Boeing 737-73V