Service difficulty report · Floorbeam · Boeing 7472D3B

Difficulty date
June 24, 2003
Submitted
August 6, 2003
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
9
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 C-CHECK, MAIN DECK FLOORBEAM WEB AND BEAM FOUND CRAKCED AT BS 320 AND APPROXIMATE AT RBL 40. FLOORBEAM AND WEB REPAIR CARRIED OUT PE IAI REPAIR SCHEME AND 8110-3. REPAIR AREA BS 320, RBL 38 TO BE VISUAL INSPECTED, AT THE FOLLOWING INTERVAL, 1500 HOURS OR 200 CYCLES, WHICH EVER COMES FIRST. ATLAS AIR MCI NR A139 ISSUED FOR THE REINSPECTION. (M)

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