Service difficulty report · Floor Support · Boeing 757232

Difficulty date
September 24, 2008
Submitted
October 10, 2008
Operation
Air carrier
Aircraft
N615DL
Make and model
Boeing 757232
Aircraft serial
22822
Aircraft time
75,279 hours, 36,456 cycles
Part
Floor Support
Part number
146N544417
Condition
Corroded
Location
Fuslage
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

DURING AAI INSPECTION AT ATS/PAE INSPECTION FOUND CORROSION ON FLOOR SUPPORT LBL 12 BS 1510 UPPER SURFACE AT SEVERAL NUT PLATE LOCATIONS. REMOVED CORROSION ON FLOOR SUPPORT LBL 12 BS 1510 AT 3 NUT PLATE LOCATIONS. REMAINING MATERIAL THICKNESS 0.05, 0.05, 0.04 OUT OF LIMITS IAW SRM 53-00-53 DETAIL V. REMOVED DAMAGED NUT PLATE LOCATIONS AND FABRICATED REPAIR ANGLES IAW SRM 53-60-53D FROM BAC1505-100-246 7075-T6511 EXTRUSION LOT 840689. INSTALLED REPAIR ANGLE IAW SRM 53-60-53D AND SRM 51-20-01-0G.