Service difficulty report · Skin · Boeing 7377H4

Difficulty date
December 17, 2020
Submitted
July 20, 2021
Operation
Air carrier
Aircraft
N412WN
Make and model
Boeing 7377H4
Aircraft serial
29818
Aircraft time
64,972 hours, 38,336 cycles
Part
Skin
Condition
Cracked
Location
Lt Wing Slat
Component
Slat · Boeing
Component part number
114A50203
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

LEFT WING #2 SLAT LEADING EDGE LOWER SKIN IS CRACKED 0.220 LONG AT AFT OUTBOARD ACTUATOR ATTACH FASTENER. / REMOVED AND REPLACED LEFT WING #2 SLAT PER AMM 27-81-21. OPS CHECK GOOD. TAG NO: 622150 PN ON: 114A5020-3 SN ON: 000350 PN OFF: SN OFF: 000973

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