Service difficulty report · Flap · Boeing 7377H4

Difficulty date
March 14, 2025
Submitted
April 22, 2025
Operation
Air carrier
Aircraft
N283WN
Make and model
Boeing 7377H4
Aircraft serial
36610
Aircraft time
57,899 hours, 35,007 cycles
Part
Flap
Condition
Debonded
Location
Zone 500
Stage of operation
IN
How discovered
V
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 IB SIDE AT LT WING 2025-202755 <[01]. TOOL USED; CALIPER PN: 500-196-30; SN: A21334230; DUE DATE: 23-MAY-25.; [02] TOOL USED: AUDIBLE BOND TESTER; P/N: S-3; S/N: 064; DUE DATE: 27-AUG-25.; [03] TOOL USED HOT BONDER: P/N: HCS9200B-AV S/N: 18196127 DUE DATE: 22-FEB-26.; [04] TOOL USED ON STEP 16: UT EQUIPMENT P/N:BONDMASTER 600M; S/N:230106912; DUE DATE: 05-FEB-26.; [05] TOOL USED SCALE PN: 91847; SN: AE-409319; DUE DATE: 29/SEP/25.; [06] PERFORMED INTERIM REPAIR AT OB AFT FLAP 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 CYCLES OR 30 MONTHS. WHICHEVER COMES FIRST. SEE INDIVIDUAL SIGNOFF BELOW.; [07] TASK COMPLETED. RII COMPLETED.

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