Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
June 14, 2024
Submitted
July 24, 2024
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
41,332 hours, 13,085 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
No Test
Location
Zone 200
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

RIGHT OVERWING EXIT EMERGENCY LIGHT, EXIT ID AT LT AND RT AFT OVER HATCH FAILED BATTERY CHECK. GROUNDED - YES. REMOVED AND REPLACED AND OPS CHECK GOOD FOR EMERGENCY LIGHT BATTERY IAW B737-900 AMM 33-51-06-960-805. (S/N 219083)