Service difficulty report · Slat · Boeing 7377H4

Difficulty date
April 5, 2023
Submitted
April 12, 2023
Operation
Air carrier
Aircraft
N443WN
Make and model
Boeing 7377H4
Aircraft serial
29838
Aircraft time
65,630 hours, 38,789 cycles
Part
Slat
Condition
Delaminated
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

SLAT #3 UPPER IB CORNER ON TE AREA IS DELAMINATED. .<[01] REMOVED DELAMINATED EXISTING FILLER REPAIR; AND PREPARED AREA FOR REBOUNDING NEW FILLER REPAIR ON L/W L/E #3 SLAT I/B CORNER T/E AS PER B737 SRM 57-42-01-2R-6. REBOUNDED FILLER REPAIR AS MARKED ON #3 L/E SLAT LOWER I/B T/E CORNER AS PER B737 SRM 57-42-01-2R-6. MATERIALS USED PO#1672474; PO#2002508;[02] INSPECTION COMPLETED OF REPAIRE INSTALLED ON THE #3 SLAT UPPER INBRD. CORNER OF THE INBRD. SIDE . INSP./ VERIFIED ALL MATERIAL ISSUE TAGS ARE AS PER REPAIRE CALLS OUT.

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