Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
July 2, 2007
Submitted
July 20, 2007
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N638DL
Make and model
Boeing 757232
Aircraft serial
23761
Aircraft time
63,658 hours, 29,652 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 365
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

FOUND CORROSION ON UPPER T-CAP OF CABIN FLOORBEAM AT BS 365, B/L 3-R TO B/L 32R. REPAIRED BY FABRICATING AND INSTALLING T-CAP REPAIR 52 BY 2.5 FROM 7075-T6 .071, SUPPORT ANGLE 11 BY 1.75 FROM 7075-T6 .063, SUPPORT ANGLE 8.5 BY 1.75 7075-T6 .090, RADIUS FILLER 7 BY 1 FROM 7075-T6 .125, STRAP 10.25 BY 1 FROM 7075-T6 .063 AND STRAP 7 BY 1 FROM 7075-T6 .090 IAW B757 SRM 53-00-51 FIG 201.