Service difficulty report · Wire · Boeing 7377H4

Difficulty date
September 2, 2020
Submitted
September 8, 2020
Operation
Air carrier
Aircraft
N484WN
Make and model
Boeing 7377H4
Aircraft serial
33841
Aircraft time
54,968 hours, 32,589 cycles
Part
Wire
Condition
Cut
Location
Battery Pack
Stage of operation
IN
How discovered
9
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

FOUND WIRE W4142-0101-16 FOR BATTERY PACK M1675 CUT. SPLICED WIRE W4142-0101-16 PER SWPM 20-30-12 LEAD 801 02SEP20 INSP 86 02SEP20. PERFORMED GOOD CONTINUITY CHECK OF W4142-0101-16 PER WDM 33-51-11, 57574U 02SEP20. LEAD 300 02SEP20 INSP 86 02SEP20. OPERATIONAL TEST OF EMERGENCY EXIT LIGHTS WILL BE PERFORMED ON CCN: U199411.

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