Service difficulty report · Support Channel · Boeing 7377H4

Difficulty date
July 22, 2024
Submitted
September 3, 2024
Operation
Air carrier
Aircraft
N487WN
Make and model
Boeing 7377H4
Aircraft serial
33854
Aircraft time
66,208 hours, 39,550 cycles
Part
Support Channel
Condition
Cracked
Location
Zone 100
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 CHANNEL SUPPORT LOCATED BS727 BTW BL0 AND RBL5 AFT CARGO COMPARTMENT 2024-454321<[01] REPLACED CHANNEL SUPPORT LOCATED BS727 BTW BL0 AND RBL5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 144A2600;SHEET:486. REV.A; AND MEASURES OF CRACK IS L: 0.780 INCH TOOK MECHANICALLY TOOL USED CALIPER P/N:500-196-30. S/N:A21033526 DUE DATE: 06-DEC-24;[02] REPLACED CHANNEL SUPPORT LOCATED BS727 BTW BL0 AND RBL5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 144A2600;SHEET:486. REV.A; AND MEASURES OF CRACK IS L: 0.780 INCH TOOK MECHANICALLY TOOL USED CALIPER P/N:500-196-30. S/N:A21033526 DUE DATE: 06-DEC-24 COMPLETED

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