Service difficulty report · Panel · Boeing 7377H4

Difficulty date
July 6, 2023
Submitted
August 7, 2023
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
49,236 hours, 29,953 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

CRACK ACCESS PANEL 561BB TRAILING EDGE AT LT WING 2023-431181<[01] TOOL USED CALIPER P/N 500-197-30 S/N:B20189527 DUE DATE 26 DEC23.;[02] TOOL USED: HOT BONDER P/N: HCS9200B-AV; S/N: 18196126; DUE DATE: 26-MAR-24.;[03] TOOL USED HOT BONDER P/N: HCS9200B-AV S/N: 18196126 DUE DATE: 26-MAR-24;[04] TOOL USED: SCALE: P/N:CR5200 S/N:8343110772 DUE DATE:20-FEB-24.;[05] TOOL USED: MULTIMETER P/N: FLUKE-87 S/N: 43050133 DUE DATE: 05-MAR-24.;[06] TOOL USED: SCALE P/N: CR5200; S/N: 8343110809; DUE DATE: 21-FEB-24.;[07] REPAIRED ACCESS PANEL 561BB IAW B737-700 SRM 51-70-04-2R-9 REPAIR 9. SEE INDIVIDUAL SIGN OFF BELOW.;[08] JOB TASK COMPLETED.

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