Service difficulty report · Battery Pack · Boeing 7378

Difficulty date
April 30, 2025
Submitted
May 1, 2025
Operation
Air carrier
Aircraft
N840SY
Make and model
Boeing 7378
Aircraft serial
42084
Aircraft time
20,898 hours, 8,165 cycles
Part
Battery Pack
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

AFT RH EMERGENCY LIGHTS ONLY STAY ON FOR 5 SECONDS DURING TEST - RESOLUTION: REMOVED AND REPLACED AFT RH EMERGENCY EXIT LIGHT BATTERY PACK AT STA 952, WL 291, RBL 14 REF. AMM 33-51-06.

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