Service difficulty report · Skin · Boeing 73776N

Difficulty date
November 28, 2021
Submitted
December 27, 2021
Operation
Air carrier
Aircraft
N7846A
Make and model
Boeing 73776N
Aircraft serial
35218
Aircraft time
41,339 hours, 29,081 cycles
Part
Skin
Condition
Delaminated
Location
Lt Wing Te 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 UPPER SURFACE ON IB EDGE AT LT WING ; 2021-544881 / [01] TOOL USED: CALIPER P/N:500-197-30 S/N:A18229508 DUE DATE: 22-SEP-22.; [02] TOOL USED: AUDIBLE BOND TESTER; PN: S-3; SN: 064; DUE DATE: 12-JUL-22; [03] TOOL USED: HOT BONDER P/N:HCS9200B-AV S/N:18196119 DUE DATE: 27-JAN-22; [04] TOOL USED HOT BONDER P/N HSC9200B S/N 16122983 DUE DATE 16/DEC/21. POSITECTOR P/N DF-631235 S/N AE-406428 DUE DATE 06/JUL/22.; [05] TOOL USED: HOTBONDER P/N: HCS92000B S/N: 15092096 DUE DATE: 14-DEC-21.; [06] ENTRY ERROR TOOL USED 5: TOOL USED ON THE CORRECTIVE ACTIONS IS: HOTBONDER P/N: HCS9000B S/N: 15092096 DUE DATE: 14-DEC-21.; [07] REPAIRED O/B AFT FLAP I/B EDGE OF UPPER SURFACE LT WING AS PER B737-700 SRM 57-53-01-2R-16 REPAIR 16; [08] TASK COMPLETED. RII COMPLETED.

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