Service difficulty report · Battery Pack · Boeing 7378H4

Difficulty date
April 30, 2024
Submitted
April 30, 2024
Operation
Air carrier
Aircraft
N8313F
Make and model
Boeing 7378H4
Aircraft serial
38810
Aircraft time
38,717 hours, 18,045 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

LH EMERGENCY EXIT SIGN LIGHTS ILLUMINATED IN THE ARMED POSITIOM M1694 M1670 M1673<[01] UPON T/S FOUND POWER CHARGER M1760 SHORTED AND POPPING C/B A-10 (CHARGER EMER LTS LEFT AFT). REMOVED AND REPLACED (M1670 ) PER M/M 33-51-06. AND WDM 33-51-11. ALSO (M1694) WAS REPLACED FOR T/S. AND BATTERY PACKS R & R?D AT M1670 AND M1694; OPS CHK GOOD.

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