Service difficulty report · Floorbeam · Boeing 737490

Difficulty date
July 16, 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
Floorbeam
Part number
65C264594
Condition
Corroded
Location
Bs 772
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 COMPARTMENT, FLOOR PANEL SPLICE TEE AT BS 772 IS CORRODED/EXFOLIATED, PARTS RACK. ACFT GROUNDED. REMOVED CORROSION IAW SRM 53-60-53-1A-1, DETAIL V SECTION B-B. ORIGINAL THICKNESS 0.070, REMOVED 0.014, REMAINING THICKNESS 0.056, FOUND TO BE OUT OF LIMITS IAW SRM 53-60-53-1A-1, TOOL T8225P. REPLACED SPLICE TEE IAW IAW SRM 51-10-02, PARA 8 AND IAW DWG 65C32630, REV: B. LOCATED AND DRILLED AND INSTALLED NUT PLATES IAW DWG 65C32630, REV: B. R & R TEE IAW SRM 51-10-02, PARA 8 AND 51-40-02. REMOVED DOT B628. .