Service difficulty report · Flap · Boeing 7377H4

Difficulty date
September 19, 2022
Submitted
October 31, 2022
Operation
Air carrier
Aircraft
N268WN
Make and model
Boeing 7377H4
Aircraft serial
32524
Aircraft time
52,083 hours, 31,153 cycles
Part
Flap
Condition
Debonded
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

CUSTOMER REQUEST - DEBONDED OB AFT FLAP LOWER SURFACE LOCATED AT 2IN FROM IB EDGE AT LT WING 2022-529570 / [01] TOOL USED: CALIPER P/N:500-197-30 S/N:15120589 DUE DATE:28-NOV-22.;[02] TOOL USED P/N: S-3; S/N: 064; CAL DUE: 19-JUL-23.;[03] TOOL USED: HOT BONDER PN: HCS9200B-AV SN: 18185733 DUE DATE: 16/JAN/23.;[04] TOOL USED: HCS9200B-AV SN: 18185781 DUE DATE: 16-JAN-23.;[05] TOOL USED: COATING GAGE PN: POSITECTOR 200 SN: 171404 DUE DATE: 02/NOV/22;[06] TOOL USED P/N: S-3; S/N: 064; CAL DUE: 19-JUL-23.;[07] REPAIRED OB AFT FLAP LOWER SURFACE LOCATED AT 2IN FROM IB EDGE AT LT WING. IAW B737-700 SRM 57-53-01-2R-14 REPAIR 14. SEE INDIVIDUAL SIGNOFFS BELOW.;[08] REPAIRED OB AFT FLAP LOWER SURFACE LOCATED AT 2IN FROM IB EDGE AT LT WING. IAW B737-700 SRM 57-53-01-2R-14 REPAIR 14 RII COMPLETED

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