Service difficulty report · Rib · Boeing 747121

Difficulty date
September 23, 2004
Submitted
October 22, 2004
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
104,265 hours, 26,546 cycles
Part
Rib
Part number
65B078466
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, RIGHT WING L/E OLES 1421 NR 25 VC FLAP I/B ROTARY O/B SUPPORT RIB FWD MOUNT HOLE CRACKED. SUPPORT RIB REPLACED AS PER SRM 51-10-01 PG 8. NR 25 VC FLAP REF MM 27-81-02 RIGGING & OPERATION CHECK CUTOUT PER MM 27-81-00.