Service difficulty report · Skin · Boeing 7377H4

Difficulty date
July 19, 2024
Submitted
September 3, 2024
Operation
Air carrier
Aircraft
N487WN
Make and model
Boeing 7377H4
Aircraft serial
33854
Aircraft time
66,208 hours, 39,550 cycles
Part
Skin
Condition
Debonded
Location
Zone 500 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 OB AFT FLAP LOWER SURFACE IB SIDE AT LT WING 2024-454157<[01] TOOL USED: CALIPER P/N: 500-197-30 S/N: A18229508 DUE DATE: 14-JAN-25.;[02] TOOL USED: CALIPER P/N: 500-464 S/N:B17030933 DUE DATE: 07-NOV-24.;[03] TOOL USED: AUDIBLE BOND TESTER ; PN: S-3; SN: 064; DUE DATE: 11-AUG-24;[04] TOOL USED; HOT BONDER PN: HCS9200B-AV; SN: 18196126; DUE DATE: 03/APR/25.;[05] TOOL USED POSITECTOR P/N: POSITECTOR 6000 NS3; S/N: 767584; DUE DATE: 21-AUG-24.;[06] ON STEP 16; TOOL USED P/N: BONDMASTER 600M; S/N: 230106912; CAL DUE: 09-JAN-25.;[07] PERFORMED INTERIM REPAIR ON OB AFT FLAP LOWER SURFACE IB SIDE AT LT WING IAW B737-700 SRM 57-53-01-2R-16 REPAIR 16 AND THE REPAIR REQUIRED TAP TEST INSPECTION EVERY 6;875 CYC OR 30 MONTHS. SEE INDIVIDUAL SIGN OFF BELOW.;[08] JOB COMPLETED <BR>ITEM RII.

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