Service difficulty report · Panel · Boeing 7377H4

Difficulty date
April 28, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 cycles
Part
Panel
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

L/H WING T/E ACCESS PANEL 561CB INTERNAL SKIN SURFACE HAS CRACKS AROUND MULTIPLE FASTENER HOLES.<[01] APPLIED REPAIR ON DAMAGED AREA AT ACCESS PANEL #561CB AS PER B737 SRM 51-70-04-2R-9; MATERIAL USED CAB PO# 1776837 AND RESIN PO#1800550 AND CLOTH PO#1738579.;[02] VERIFIED STEP 1

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