Service difficulty report · Track · Boeing 73779P

Difficulty date
December 22, 2022
Submitted
February 7, 2023
Operation
Air carrier
Aircraft
N7855A
Make and model
Boeing 73779P
Aircraft serial
29357
Aircraft time
53,057 hours, 34,450 cycles
Part
Track
Part number
NOTREPORTED
Part serial
NOTREPORTED
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 TRACK RBL14 AND BS460 AT FWD CARGO COMPARTMENT 2022-697343<[01] TOOL USED EDDY CURRENT EQUIPMENT PN: NORTEC 600D; SN: 210138103; DUE DATE:11-APR-23;[02] TOOL USED: DIGITAL CALIPER P/N: 500-193-30; S/N: 0000293; DUE DATE: 12-OCT-23.;[03] PERFORMED REPAIR ON CARGO TRACK LOCATED RBL 14 AND BTW BS400 TO BS500A AT FWD CARGO COMPARTMENT IAW I.A.W B737-700 SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1; STEP 4 ITEM P FIG 203. AND SRM 51-40-02; SEE INDIVIDUAL SIGN OFF BELOW;[04] JOB COMPLETED AND CERTIFIED RII.

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