Service difficulty report · Skin · Boeing 7377H4

Difficulty date
October 21, 2020
Submitted
August 12, 2021
Operation
Air carrier
Aircraft
N418WN
Make and model
Boeing 7377H4
Aircraft serial
29823
Aircraft time
64,497 hours, 37,851 cycles
Part
Skin
Condition
Cracked
Location
Lt Wing Slat
Component
Slat · Boeing
Component part number
114A503011
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

L/H WING LEADING EDGE #3 SLAT HAS A CRACK AT ACTUATOR LOWER ATTACH POINT LOWER SKIN. CRACK MEASURES 1' AND CROSSES OVER FASTENER. / REMOVED AND REPLACED #3 SLAT PER 27-81-21 AMM. TAG NO: 750415 PN ON: 114A5030-11 SN ON: 003624 PN OFF: SN OFF: 00330

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