Service difficulty report · Floor Support · Boeing 747251F

Difficulty date
September 2, 2007
Submitted
September 17, 2007
Operation
Air carrier
Aircraft
N619US
Make and model
Boeing 747251F
Aircraft serial
21321
Aircraft time
101,377 hours, 23,930 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1140-1180
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 "M" CHECK, FOUND CORROSION ON UPPER CHORD OF MAIN DECK FLOOR BEAM BS 1140 TO BS 1180 RBL 55. REPAIRED PER EA 67-209750.