Service difficulty report · Floor Panel · Boeing 757232

Difficulty date
July 11, 2007
Submitted
July 26, 2007
Operation
Air carrier
Filed by
DU4R141M
AAR Aircraft Services, LLC
Aircraft
N639DL
Make and model
Boeing 757232
Aircraft serial
23993
Aircraft time
63,747 hours, 29,972 cycles
Part
Floor Panel
Part number
146N5318
Condition
Corroded
Location
Bs 1681-1682
Stage of operation
IN
How discovered
9
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 CORRODED AFT DECK PLATE BS 1681.8 FROM LBL 14 TO LBL 29. REPAIRED BY CUTTING OUT CORRODED SHEAR SKIN AT B/L 25L AND SECTION OF FLOORBEAM. FABRICATED AND INSTALLED REPAIR DOUBLER 17 BY 4 FROM 2024-T3 .080, REPAIR STRAPS 24 BY 1 FROM 7075-T6 .040. REPAIR ANGLES 24 BY 3 BY 1 FROM 7075-T6 .040 IAW B757 SRM 53-00-51 AND 51-10-01.