Service difficulty report · Floor Support · Boeing 757232

Difficulty date
January 31, 2007
Submitted
February 8, 2007
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N684DA
Make and model
Boeing 757232
Aircraft serial
27104
Aircraft time
47,715 hours, 21,659 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1445-1535
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

CORROSION AFT CARGO BS 1470 RBL 2.90 CARGO FLOOR SUPPORT STRINGER CORROSION AROUND NUTPLATES HOLES. FABRICATED AND INSTALLED FLOOR SUPPORT FROM BAC1510-1087 AND FLOOR SUPPORT FROM BAC 1517-22-9 7075-T6 .063", 7075-T6511 SPLICE PLATE 6" BY 10" BY 3" WIDE FROM 60-122 EXTRUSION 7075T6511 IAW B757 SRM 53-60-53, 51-70-12 FIG 1, AND 51-20-01 PG 3 - 7, 21.