Service difficulty report · Wedge · Boeing 7377H4

Difficulty date
November 23, 2022
Submitted
January 9, 2023
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
64,965 hours, 38,601 cycles
Part
Wedge
Condition
Debonded
Location
Lt Wing Te Flap
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

CUSTOMER REQUEST - DEBONDED IB MAIN FLAP WEDGE PANEL LOWER SURFACE AT LT WING 2022-664065<[01] TOOL USED; CALIPER P/N: 500-464; S/N: B17030933; DUE DATE: 17/OCT/23.;[02] TOOL USED: POSITECTOR P/N: NS2; S/N: 138341; DUE DATE: 07/JUN/2023. HOT BONDER P/N : HCS9200B-AV; S/N: 18185781; DUE DATE: 16/JAN/2023.;[03] TOOL USED: HOT BONDER P/N: HCS9200B-AV; S/N: 18185781; DUE DATE: 16-JAN-23.;[04] UT EQUIPMENT P/N: S-3; S/N: 064; DUE DATE: 19-JUL-23;[05] REPAIRED IB MAIN FLAP WEDGE PANEL LOWER SURFACE AT LT WING IAW B737-700 SRM 57-53-01-2R-7 REPAIR 7. SEE INDIVIDUAL SIGNOFF BELOW.;[06] TASK COMPLETED RII

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