Service difficulty report · Frame · Boeing 747121

Difficulty date
February 10, 2007
Submitted
March 16, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Frame
Condition
Cracked
Location
Bs 940 S7-8l
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

INSPECTION TYPE:C M/D BS 940 STR 7-8L FRAME O/B FLANGE FOUND CRACK. CRACK LENGTH 0.875 INCH. M/D BS 940 LEFT BETWEEN STR 5L TO STR 12L FRAME REPAIRED AS PER RS R53-25-35756 AND UPS EO B747-5310-14767.