Service difficulty report · Battery Pack · Boeing 737924ER

Difficulty date
March 5, 2026
Submitted
March 6, 2026
Operation
Air carrier
Aircraft
N69819
Make and model
Boeing 737924ER
Aircraft serial
43533
Aircraft time
36,956 hours, 13,769 cycles
Part
Battery Pack
Part number
ADD71701100
Condition
Faulted
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

EMERGENCY LIGHTS - OPERATIONAL CHECK EMERGENCY LIGHTS OPERATIONAL CHECK -RH OVER-WING HATCHES EXIT SIGNS DO NOT ILLUMINATE USING AFT FLIGHT ATTENDANTS PANEL. REPLACED RH OVERWING EMERGENCY EXIT LIGHT BATTERY PACK REF. 33-51-06-960-805 OPS CHECK GOOD.PARTS USED: 99-3351-3-0015, QTY :1 PER GMM 04-20-16 - SERVICE DIFFICULTY REPORTS (SDR) REPORTABLE EVENT