Service difficulty report · Panel · Boeing 7377BD

Difficulty date
September 13, 2023
Submitted
October 20, 2023
Operation
Air carrier
Aircraft
N7720F
Make and model
Boeing 7377BD
Aircraft serial
33922
Aircraft time
57,303 hours, 30,551 cycles
Part
Panel
Part number
UNKNOWN
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 2023-584427<[01] TOOL USED: CALIPER P/N: 500-197-30; S/N:B20189527; DUE DATE 26 DEC 23;[02] TOOL USED HOT BONDER: PN: HCS9000B; SN: 15092096; DUE DATE: 25/APR/24.;[03] TOOL USED: HOT BONDER P/N: HCS9200B-AV; S/N: 18185733; DUE DATE: 23-JAN-24; POSITECTOR P/N: NS2; S/N: 138341; DUE DATE: 25-JUL-24.;[04] TOOL USED: CALIPER P/N: 500-197-30; B20189416; DUE DATE: 19-DEC-23.;[05] TOOL USED HOT BONDER PN: HCS9200B-AV; SN: 18185733; DUE DATE: 23/JAN/24.;[06] TOOL USED UT EQUIPMENT P/N: EPOCH 600; S/N: 130547106; CAL DUE DATE: 25-AUG-24;[07] TOOL USED SCALE PN: SPX621; SN: 8340225469; DUE DATE: 20/JUL/24.;[08] REPAIRED I/B MAIN FLAP WEDGE PANEL LOWER SURFACE AT RT WING IAW B737-700 SRM 57-53-01-2R-7 REPAIR 7. SEE INDIVIDUAL SIGNOFFS BELOW.;[09] STEP 8 VERIFIED AND CORRECTIVE ACTION COMPLETED: ITEM RII REPAIRED I/B MAIN FLAP WEDGE PANEL LOWER SURFACE AT RT WING IAW B737-700 SRM 57-53-01-2R-7 REPAIR 7. SEE INDIVIDUAL SIGNOFFS BELOW.

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