Service difficulty report · Floorbeam · Boeing 727225

Difficulty date
December 9, 2007
Submitted
February 17, 2008
Operation
Air carrier
Aircraft
N742DH
Make and model
Boeing 727225
Aircraft serial
21290
Aircraft time
60,719 hours, 38,406 cycles
Part
Floorbeam
Condition
Cracked
Location
Bs 600
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

SPLICE PLATE (FLOORBEAM) AT LBL 65 BS 600 HAS CRACK FROM SLOT RADIUS. REMOVED CRACK FLOORBEAM SPLICE PLATE IAW B-727 SRM 51-30-2 AND AEI DRAWING NR AE727-3-A004. FABRICATED NEW SPLICE PLATE FROM 2024-T3 0.125" PO NR 9005802 APPROXIMATE DIMENSION 10.9375" BY 6.75" BY 6.125" BY 4.8125" IAW AEI DRAWING NR AE727-1-042 REV E AND JC EC00670-001. INSTALLED NEW FLOORBEAM SPLICE PLATE AT BS 600 LBL65 IAW AEI DRAWING AE727-1-042 REV E AND B-727 SRM 51-30-2.