Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
June 2, 2019
Submitted
March 10, 2022
Operation
Air carrier
Aircraft
N732SW
Make and model
Boeing 7377H4
Aircraft serial
27864
Aircraft time
70,110 hours, 41,124 cycles
Part
Floorbeam
Condition
Corroded
Location
Aft Cargo Bay
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

AFT CARGO COMPARTMENT FWD SCREW HOLES ON THE RIGHT OF THE FIRST TIE DOWN HAS CORROSION INSIDE. LOCATION 15' TO THE RIGHT OF BL0. / REMOVED CORROSION ON SCREW HOLES ON AFT CARGO TRACK TIE DOWN STA 727A RBL 13.5 IAW SRM 51-10-02-0G-0. VERIFIED MAT. LOSS .020' ORIG MAT .070' MAT. REMAINING .050' OUT OF LIMITS IAW SRM 53-00-53-1A-2 AAR TOOL 36308 DUE 19APR20. AFT CARGO FLOOR TRACK/BEAM REMOVED & REPLACED STA 727-887 RBL 13.5' P/N 146A7501-25

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