Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 2, 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
Panel
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

LEFT WING LOWER LEADING EDGE PANEL #521PB; CORNER EDGE DELAMINATED (DOT 223-LW521PB).<[01] PREPARED DAMAGED AREA FOR REPAIR ON LEFT WING LOWER LEADING EDGE PANEL#521PB PER B737 SRM 51-70-04-2R-13;[02] MEASUREMENTS;[03] REPAIRED DAMAGED AREA ON LEFT WING LOWER LEADING EDGE PANEL #521PB PER B737 SRM 51-70-04-2R-13 MATERIAL USED PO#1800218 PO#1690463;[04] VERIFIED STEP 1; 2 AND 3.

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