Service difficulty report · Panel · Boeing 7377H4

Difficulty date
October 30, 2024
Submitted
December 10, 2024
Operation
Air carrier
Aircraft
N274WN
Make and model
Boeing 7377H4
Aircraft serial
32529
Aircraft time
57,877 hours, 34,802 cycles
Part
Panel
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 IB MAIN FLAP WEDGE PANEL LOWER SURFACE AT LT WING. 2024-685138<[01] STEP 3 TOOL USED ULTRASOUND EQUIPMENT PN: GEIT1480179; SN:GOPLS 15100171; DUE DATE: 07-DEC-24;[02] TOOL USED ON STEP 18: ULTRASONIC FLAW DETECTOR; P/N: EPOCH 600. S/N: 120357005. DUE DATE: 10-JUN-25.;[03] TOOL USED SCALE P/N: SPX621; S/N: 8340225441; DUE DATE: 02-JUL-25.;[04] REPAIRED IB MAIN FLAP WEDGE PANEL LOWER SURFACE AT LT WING (INTERIM REPAIR REQUIRES TAP TEST INSPECTION EVERY 6;875 FLIGHT CYCLES OR 30 MONTHS; WHICHEVER COMES FIRST). IAW B737-700 SRM 57-53-01-2R-18 REPAIR 18. SEE INDIVIDUAL SIGNOFFS BELOW.;[05] REPAIRED IB MAIN FLAP WEDGE PANEL LOWER SURFACE AT LT WING (INTERIM REPAIR REQUIRES TAP TEST INSPECTION EVERY 6;875 FLIGHT CYCLES OR 30 MONTHS; WHICHEVER COMES FIRST). IAW B737-700 SRM 57-53-01-2R-18 REPAIR 18. SEE INDIVIDUAL SIGNOFFS BELOW. RII COMPLETED

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