Service difficulty report · Floor Support · Boeing 737490

Difficulty date
July 22, 2015
Submitted
August 31, 2015
Operation
Air carrier
Aircraft
N708AS
Make and model
Boeing 737490
Aircraft serial
28895
Aircraft time
50,255 hours, 28,126 cycles
Part
Floor Support
Part number
654769016
Condition
Corroded
Location
Bs 727-760
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

AFT CARGO BAY LT FLOOR SUPPORT ANGLE IS CORRODED APPROXIMATELY BS 727+4 TO BS 760. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-60-53-1A-1, ORIGINAL MATERIAL THICKNESS WAS 0.040 IN REMAINING THICKNESS 0.000 IN ACCOMPLISHED SPLICE REPAIR TO LT FLOOR SUPPORT ZEE ANGLE IAW SRM 53-60-53-2R-4 .