Service difficulty report · Frame · Boeing 747283B

Difficulty date
April 11, 2005
Submitted
May 2, 2005
Operation
Air carrier
Aircraft
N523UP
Make and model
Boeing 747283B
Aircraft serial
22381
Aircraft time
74,408 hours, 15,331 cycles
Part
Frame
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

BS 520 FRAME S11L STR CUTOUT CRACKED, CRACK LENGTH ON FRAME CHORD 1.12 INCH, ON FRAME AND DOUBLER 0.43 INCH, DOUBLER 0.56 INCH ). U/DECK BS 520 FRAME REPAIRED AT BETWEEN STR 10L/10AL TO STR 12L AREA AS PER RS R-53-12-35296 AND UPS EO B747-5310-22103-A.