Service difficulty report · Plate · Boeing 747121

Difficulty date
October 1, 2004
Submitted
October 11, 2004
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
104,265 hours, 26,546 cycles
Engine
Pwa JT9D7A
Part
Plate
Part number
65B172236
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

INSPECTION TYPE-C, CRACK FOUND AT BS 1241 WL 200 RT SPLICE PLATE NR 5 BOLT HOLES BORE CRACK STILL REVEALED AFTER THE HOLE OVERSIZED TO DIA 1.200 INCH. RT SPLICE PLATE REPLACED IAW EO B747-5740-4366.