Service difficulty report · Panel · Boeing 7377H4

Difficulty date
March 11, 2023
Submitted
April 17, 2023
Operation
Air carrier
Aircraft
N221WN
Make and model
Boeing 7377H4
Aircraft serial
34259
Aircraft time
58,906 hours, 34,822 cycles
Part
Panel
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

CRACK ACCESS PANEL 561CB TRAILING EDGE AROUND HOLES LT WING 2023-185210<[01] TOOL USED: CALIPER P/N:500-197-30 S/N:B20189416 DUE DATE: 19-DEC-23;[02] TOOL USED: HOT BONDER P/N: HCS9200B-AV S/N: 18175478 DUE DATE: 24/SEP/23;[03] TOOL USED: SCALE P/N: SPX621 S/N:8340225441 DUE DATE: 20-JUL-23.;[04] TOOL USED:HOT BONDER PN: HCS9200B-AV; SN: 18185781; DUE DATE: 24-JAN-24.;[05] REPAIRED ACCESS PANEL 561CB TRAILING EDGE LT WING IAW B737-700 SRM 51-70-04-2R-9 REPAIR 9. SEE INDIVIDUAL SIGNOFFS BELOW.;[06] REPAIRED ACCESS PANEL 561CB TRAILING EDGE LT WING IAW B737-700 SRM 51-70-04-2R-9 REPAIR 9.

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