SDR UIEA01075

Service difficulty report · Floorbeam · Boeing 7472D3B

Difficulty date
July 24, 2001
Submitted
August 24, 2001
Operation
Air carrier
Aircraft
N506MC
Make and model
Boeing 7472D3B
Aircraft serial
21252
Part
Floorbeam
Condition
Cracked
Location
Fuselage
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 INSPECTION FOUND FLOORBEAM WEB CRACKED AT BS 270 NEAR STRINGER 13 BOTH LEFT AND RIGHT SIDE. FASTENERS REMOVED, OPEN HOLE HFEC INSPECTION PERFORMED TO ENSURE NO OTHER CRACKS. NO ADDITIONAL CRACKS FOUND. FABRICATED REPLACEMENT DOUBLERS AND CLIP. INSTALLED PER STANDARD PRACTICES. (M)

More about the Boeing 747-2D3B