Service difficulty report · Track · Boeing 73779P

Difficulty date
February 12, 2023
Submitted
March 21, 2023
Operation
Air carrier
Aircraft
N7857B
Make and model
Boeing 73779P
Aircraft serial
29358
Aircraft time
53,322 hours, 35,875 cycles
Part
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 TRACK CARGO RBL14 LOCATED BS460 AT FWD CARGO COMPARTMENT 2023-116798<[01] TOOL USED: EDDY CURRENT EQUIPMENT P/N: NORTEC 600D; S/N: 220273012; DUE DATE: 17-DEC-23;[02] PERFORMED REPAIR ON CARGO TRACK LOCATED RBL 14 BETWEEN BS396 TO BS500A PLUS 9.5 INCHES AT FWD CARGO COMPARTMENT I.A.W B737-700 SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1; PARAGRAPH 4 FIG 203. AND DWG #143A7500 SHEET: 59 REV-. SEE INDIVIDUAL SIGN OFF BELOW

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