Service difficulty report · Battery Pack · Boeing 737990ER

Difficulty date
April 14, 2024
Submitted
May 16, 2024
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
41,192 hours, 12,959 cycles
Part
Battery Pack
Part number
D71702001
Condition
Discharged
Location
Emergency Lights
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

RH FORWARD OVERWING EGRESS EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY M1695 AND RELAMPED THE RH FWD EXTERIOR OVERWING EXIT LIGHT OPS CHECKS GOOD, REF B737 AMM 53-51-06.