Service difficulty report · Floorbeam · Boeing 767338

Difficulty date
June 16, 2023
Submitted
June 26, 2023
Operation
Air carrier
Aircraft
N317CM
Make and model
Boeing 767338
Aircraft serial
24317
Aircraft time
109,885 hours, 32,009 cycles
Part
Floorbeam
Part number
143T1228
Condition
Corroded
Location
Zone 100
Stage of operation
IN
How discovered
V
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

DURING N317CM C-CHECK AT AIRBORNE (TAMPA), FWD CARGO COMP FLOOR BEAM UPPER CAP EXFOLIATED AT STA 701 LBL 48. REMOVED CORROSION IAW B767-300 SRM 51-00-02 ORIGINAL THICKNESS .100 REMOVED .030 REMAINING THICKNESS .070 TO BR OUT OF LIMITS IAW B767-300 SRM 53-00-07 INSTALLED FLOOR BEAM REPAIR IAW B767-300 SRM 53-00-07 REPAIR 4.