Service difficulty report · Frame · Boeing 747123

Difficulty date
April 22, 2002
Submitted
May 20, 2002
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
75,235 hours, 21,257 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
V
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 BS 990 AT STR 38 RING CHORD ONE EACH FASTENER HOLE FOUND TWO CRACKS AS MARKED. FOR DETAIL PLS REFER ATTACH SKETCH. LOWER CHORD SEGMENT REPAIRED PER SB 747-53-2362 FIG 9 AND CHORD LOCAL FABRICATED PER RS 53-43-34792 AREA REPAIRED FOR RT ONLY A PERMANENT REPAIR IS REQUIRED WITHIN 18 MONTHS OR NEXT C-CHECK WHICHEVER COMES FIRST.