Service difficulty report · Track · Boeing 7377H4

Difficulty date
May 2, 2022
Submitted
May 23, 2022
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
59,626 hours, 35,442 cycles
Part
Track
Condition
Cracked
Location
Aft Cargo
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 RBBL 13.84 LOCATED BS 727E TO BS 767 AT AFT CARGO COMPARTMENT 2022-259457. PERFORMED PERMANENT REPAIR ON CARGO TRACK SECTION BTW BS 727D+13 INCH TO BS 767+10 INCH RBBL 13.84 AFT CARGO COMPARTMENT I.A.W B737 700 SRM 53-00-53-2R-3 REPAIR 3 ALTERNATIVE 1 AND 2; DWG: 146A7500 REV: -;MATERIAL USED: CHANNEL EXTRUDED P/N: BAC1509-10068 P/O: 2021 241191; EXTRUSION P/N: BAC1520-1397 T76511 P/O: 2021 244106;

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