Service difficulty report · Rib · Boeing 747121

Difficulty date
March 9, 2006
Submitted
April 5, 2006
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
106,939 hours, 27,146 cycles
Part
Rib
Part number
65B1015110
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

RT WING NR 17VC FLAP O/B ARM O/B RIB ILES 766 TOP FLANGE I/B AND O/B SIDE FASTENER HOLE CRACK AT SEVERAL LOCATION. RHW NR 17 VC FLAP O/B ARM O/B RIB REPLACED AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.