Service difficulty report · Panel · Boeing 7377H4

Difficulty date
April 13, 2022
Submitted
May 3, 2022
Operation
Air carrier
Aircraft
N924WN
Make and model
Boeing 7377H4
Aircraft serial
36628
Aircraft time
45,894 hours, 27,583 cycles
System (JASC)
5711 · Wing Spar
Part
Panel
Part number
621HB
Condition
Delaminated
Location
Rh 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

R/W FRONT SPAR L/E PANEL 621HB EDGE DELAMINATED / [01] MEASUREMENTS;[02] REPAIRED SMALL EDGE DAMAGE SIZE .750 DIA. ON R/W FRONT SPAR L/E LOWER ACCESS PANEL 621HB AS PER B737 SRM 51-70-04-2R-7 ; MATERIALS USED PO#11533636; PO#1690463 AND PO#1753794;[03] VERIFIED REPAIR

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