Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
April 7, 2007
Submitted
May 3, 2007
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N637DL
Make and model
Boeing 757232
Aircraft serial
23760
Part
Floorbeam
Part number
BAC1518338
Condition
Corroded
Location
Bs 337 S17l
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 FLOORBEAM UPPER TEE CAP AT BS 377 AND LBL 19. REPAIRED BY CUTTING OUT CORRODED AREA, FABRICATED AND INSTALLED REPAIR TEE CAP 13 BY 2 BY 2 BY 2-1/2 FROM BAC1505-100617, REPAIR L-ANGLE 11 BY ½ BY 2 FROM BAC 1490-6199 7075-T6 .063 AND 13 BY 2 BY ½ FROM 7075-T6 .050 AND REPAIR STRAP 11 BY ½ FROM 7075-T6 .090 AND 13 BY ½ BY FROM 7075-T6 .063 IAW B757 SRM 51-20-01 AND 53-00-51D.