Service difficulty report · Panel · Boeing 7377H4

Difficulty date
September 19, 2022
Submitted
October 12, 2022
Operation
Air carrier
Aircraft
N205WN
Make and model
Boeing 7377H4
Aircraft serial
34010
Aircraft time
59,229 hours, 35,208 cycles
Part
Panel
Condition
Cracked
Location
L/H 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 PNL 521QB HAS A CRACK. / [01] MEASUREMENTS;[02] CLEANED AND PREPARED DAMAGE AREA AS MARKED FOR REPAIR; PERFORMED DRY OUT ;FOUND NO WATER AS PER B737 SRM 51-70-04-2R-10;[03] VERIFIED STEPS #1 AND #2;<BR>OK TO INSTALL REPAIR.;[04] REPAIRED SMALL CRACK ON LOWER CORNER SURFACE AS MARKED WITH A PERMANENT REPAIR ON L/W PANEL 521QB AS PER B737 SRM 51-70-04-2R-10; MATERIALS USED PO#1690463 AND PO#1774613;[05] PERFORMED TAP TEST ON REPAIRED AREA ; FOUND NO DELAMINATION AS PER B737 NDT 51-05-01 SECTION 5;[06] VERIFIED STEPS #4 AND #5

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