Service difficulty report · Skin · Boeing 7377H4

Difficulty date
March 12, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
58,003 hours, 34,631 cycles
Part
Skin
Condition
Bulged
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

LT WING LOWER MID SPAN T/E PANEL ASSEMBLY 561CB INNER SKIN SHOWS FASTENER HOLES BULGING AS MARKED. 124-014<[01] REPAIRED DAMAGED AREA AT LT WING LOWER MID SPAN T/E PANEL ASSEMBLY 561CB INNER SKIN. REF B737 SRM 51-70-04-2R-9 PARAGRAPH 4. MATERIAL USED GLASS FABRIC REPAIR PLIES PO#: 1694548; RESIN EY3804AB PO#: 1800550 AND GRAY PAINT PO#:2003553.;[02] VERIFIED REPAIR.

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