Service difficulty report · Cargo Track · Boeing 73779P

Difficulty date
April 25, 2023
Submitted
May 26, 2023
Operation
Air carrier
Aircraft
N7860A
Make and model
Boeing 73779P
Aircraft serial
29362
Aircraft time
49,661 hours, 34,220 cycles
Part
Cargo Track
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 ON CARGO TRACK LOCATED LBL 17.24 BS 727E AT AFT CARGO COMPARTMENT 2023-282645<[01] TOOL USED EDDY CURRENT EQUIPMENT P/N NORTEC 600D; S/N 60009161631 DUE DATE 31/JAN/24;[02] TOOL USED DIGITAL CALIPER: P/N 500-197-30 S/N: A21146102 DUE DATE 27-NOV-2023.;[03] REPAIR PARTS CARGO TRACK SECTION (1EA);REPAIR SPLICE (2EA) AND FASTENERS LOC. CARGO TRACK AT LBL 17.24 BTW BS 727D+ 12? AND BS 727E + 8?. IAW B737-700 SRM 51-40-02 AND SRM 53-00-53-2R-3 PARAGRAPH 4 STEP P ALTERNATIVE 1 SHEET 1 FIGURE 203. MATERIAL USED:TRACK SPLICE BAC1509-100688 P.O:2023-127522;TRACK EXTRUSION BAC1520-1397 P.O:2023-137102. SEE INDIVIDUAL SIGNOFFS BELOW;[04] JOB COMPLETED AND CERTIFIED RII

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