Service difficulty report · Panel · Boeing 7377BD

Difficulty date
January 2, 2023
Submitted
February 10, 2023
Operation
Air carrier
Aircraft
N7748A
Make and model
Boeing 7377BD
Aircraft serial
36399
Aircraft time
49,386 hours, 25,198 cycles
Part
Panel
Condition
Cracked
Location
Zn 100 Fus Lower
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

CRACK HOLES ACCESS PANEL 661BB TRAILING EDGE AT RT WING 2022-708468<[01] TOOL USED HOT BONDER PN: HCS9200B-AV; SN: 18185781; DUE DATE: 16/JAN 23.;[02] TOOL USED: SCALE PN: SPX621; SN: 8340225441; DUE DATE 20-JUL-23.;[03] TOOL USED: HOTBONDER P/N HCS9200B-AV S/N 18196126 DUE DATE 24-FEB-23;[04] TOOL USED: SCALE P/N: CL5000 S/N: AE-409558 DUE DATE: 09-JUN-23;[05] TOOL USED P/N MULTIMETER FLUKE 87 S/N 42180184 DUE DATE 21FEB 23;[06] REPAIRED ACCESS PANEL 661BB TRAILING EDGE AT RT WING. IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. TOOL USED: CALIPER P/N: 500-197-30; S/N: A21041924; DUE DATE: 24-SEP-23. SEE INDIVIDUAL SIGNOFFS BELOW.;[07] REPAIRED ACCESS PANEL 661BB TRAILING EDGE AT RT WING. IAW B737-700 SRM 51-70-04-2R-10 REPAIR 10. TOOL USED: CALIPER P/N: 500-197-30; S/N: A21041924; DUE DATE: 24-SEP-23.

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