Service difficulty report · Fitting · Boeing 747121

Difficulty date
September 28, 2004
Submitted
October 8, 2004
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
104,265 hours, 26,546 cycles
Part
Fitting
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, LEFT BS 1241 WL 180 UPPER SPLICE PLATE NR 5 FASTENER HOLE TWO CRACKS REVEALED AT SPLICE PLATE MATING SURFACE BOTH CRACKS APPROX .25 INCH IN LENGTH. BOLT HOLE REWORKED AND OVERSIZED AS PER EO B747-5740-17032.