Service difficulty report · Flap · Boeing 7377H4

Difficulty date
December 26, 2024
Submitted
February 3, 2025
Operation
Air carrier
Aircraft
N213WN
Make and model
Boeing 7377H4
Aircraft serial
34217
Aircraft time
65,112 hours, 39,069 cycles
Part
Flap
Condition
Debonded
Location
Zone 500
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 ON IB SIDE AT LT WING 2024-773695<[01] EQUIPMENT USED P/N: BONDMASTER 600M; S/N: 230106912; DUE DATE: 09-JAN-25;[02] TOOL USED; HOT BONDER PN: HCS9200B; SN: 15102320; DUE DATE: 25-JAN-25. CALIPER PN: 500-197-30; SN: A18229508; DUE DATE: 14-JAN-25;[03] TOOL USED: AUDIBLE BOND TESTER; PN: S-3; SN: 064; CAL DUE DATE: 27-AUG-25;[04] PERFORMED INTERIM REPAIR ON OB AFT FLAP AT LT WING IAW B737-700 SRM 57-53-01-2R-16 REPAIR 16. AND THE REPAIR REQUIRES TAP TEST INSPECTION EVERY 6;875 FC OR 30 MONTHS WHICHEVER COMES FIRST. SEE INDIVIDUAL SIGNOFF BELOW.;[05] PERFORMED INTERIM REPAIR ON OB AFT FLAP AT LT WING IAW B737-700 SRM 57-53-01-2R-16 REPAIR 16. AND THE REPAIR REQUIRES TAP TEST INSPECTION EVERY 6;875 FC OR 30 MONTHS WHICHEVER COMES FIRST. SEE INDIVIDUAL SIGNOFF BELOW. RII COMPLETED.

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