Service difficulty report · Flap · Boeing 7377H4

Difficulty date
February 12, 2023
Submitted
March 20, 2023
Operation
Air carrier
Aircraft
N278WN
Make and model
Boeing 7377H4
Aircraft serial
36441
Aircraft time
52,434 hours, 31,459 cycles
Part
Flap
Condition
Debonded
Location
Zn 600 Right Win
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 RT WING 2023-127406<[01] TOOL USED CALIPER P/N 500-197-30 S/N A21147765 DUE DATE 08/NOV/23.;[02] TOOL USED BOND TESTER PN S-3 SN 064 DUE DATE 19-JUL-23;[03] TOOL USED: HOT BONDER P/N:HCS9200B S/N:18185847 DUE DATE: 24-SEP-23;[04] TOOL USED: POSITECTOR P/N:NS2 S/N:138341 DUE DATE: 06-JUL-23;[05] TOOL USED CALIPER P/N: 500-193-30 S/N: 0000288 DUE DATE: 27-DEC-23.;[06] REPAIRED IB MAIN FLAP WEDGE PANEL LOWER SURFACE AT RT WING IAW B737-700 SRM 57-53-01-2R-18 REPAIR 18. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] TASK COMPLETED. RII COMPLETED.

More about the Boeing 737-7H4