Service difficulty report · Reveal · Boeing 747121

Difficulty date
February 15, 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
Reveal
Condition
Cracked
Location
Bs 2231
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 RIGHT BS 2231 FRAME AREA 2EA FASTENER HOLE CRACK FOUND AT REVEAL BETWEEN S25R AND S26R. CRACK LENGTH .25 INCH, .125 INCH, AND .1875 INCH. M/D RIGHT BS 2231 FRAME REVEAL, STRAP AND CHORD REPAIRED AS PER RS R53-62-3764. CONTINUE INSPECTION IS REQUIRED AS PER RS R53-62-35764 AND UPS EO B747-5310-26334.