Service difficulty report · Rib · Boeing 747121

Difficulty date
August 12, 2006
Submitted
October 2, 2006
Operation
Air carrier
Aircraft
N682UP
Make and model
Boeing 747121
Aircraft serial
20349
Aircraft time
104,700 hours, 26,436 cycles
Part
Rib
Part number
65B1013814
Condition
Cracked
Location
Rt Wing
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 RT WING, NR 21 VC FLAP I/B ARM I/B SUPPORT RIB FWD VERTICAL FLANGE FASTENER HOLES CRACKED, CRACK LENGTH 5/8". REPAIRED AS PER RS R57-41-35563 AND UPS EO B747-5710-25082-A.