Service difficulty report · Battery Pack · Boeing 75721B

Difficulty date
July 14, 2016
Submitted
July 19, 2016
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
58,699 hours, 34,299 cycles
Part
Battery Pack
Part number
20131A
Part serial
46241
Condition
Unsecure
Location
Cabin
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

L1 DOOR OVERHEAD EMERGENCY EXIT LT AND EXT SLIDE LIGHT INOPERATIVE. FOUND BATTERY PACK AT M731 UNSECURED, NOT SURE HOW LONG IT HAS BEEN IN THIS CONDITION. R & R M731 EMERGENCY LIGHTS BATTERY PACK IAW MM 33-51-07-2, OPS CHECKS GOOD. RADIANT ILLUMINATION, BATTERY ASSY MPN 2013-1A, MSN 46241. ACFT OK FOR SERVICE.

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