Service difficulty report · Floorbeam · Boeing 76731K

Difficulty date
April 23, 2021
Submitted
April 27, 2021
Operation
Air carrier
Aircraft
N1489A
Make and model
Boeing 76731K
Aircraft serial
27206
Aircraft time
109,229 hours, 21,828 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 580
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

FWD CARGO LOWER DOOR CUTOUT FLOOR BEAM T-CHORD CORROSION AT STA 580. REMOVED CORROSION ON THE FWD CARGO FLOOR BEAM T-CHORD AT STA 580 ORIG. MAT. WAS .100 REMAINING MAT. IS .070 FOUND TO BE OUT OF LIMITS AFTER DAMAGE REMOVAL IAW B767 SRM 53-00-15 ASSET #00226622. FABRICATED NEW T-CHORD FLOOR BEAM IAW B767 DWG:D141005320 AND INSTALLED IAW B767 SRM 51-40-02.>)

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