Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
June 26, 2010
Submitted
June 27, 2010
Operation
Air carrier
Aircraft
N620DL
Make and model
Boeing 757232
Aircraft serial
22910
Aircraft time
72,505 hours, 35,565 cycles
Engine
Pwa PW2037
Part
Floorbeam
Condition
Cracked
Location
Zone 200
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 MX, A FLOOR SUPPORT LBL 46-LBL 62 BS 1060 FOUND CRACKED. ISSUED FOR FABRICATION INSTRUCTIONS. FABRICATED THE CRACKED FLOOR SUPPORT/INTERCOSTAL FROM 7075-0 0.050" HAND HEAT TREATED. REINSTALLED INTERCOSTAL AND ITEM RETURNED TO SERVICE.