Service difficulty report · Slat · Boeing 7378H4

Difficulty date
September 26, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N8563Z
Make and model
Boeing 7378H4
Aircraft serial
64172
Aircraft time
18,823 hours, 9,427 cycles
Part
Slat
Part number
UNKNOWN
Condition
Cracked
Location
Zn 500 Left Wing
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

#4 SLAT HAS A .438' CRACK EXTENDING FROM A FASTENER HOLE AT ACTUATOR ATTACH POINT<[01] CORRECTED TSR #;[02] ACCOMPLISHED TIME-LIMITED EA:23-157-02921 TASK CARD TTG8Q00NN5FN.;[03] VERIFIED MEASUREMENTS;[04] ADDED MEASUREMENTS;[05] CERTIFY

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