Service difficulty report · Stringer · Boeing 747123

Difficulty date
April 22, 2002
Submitted
May 13, 2002
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
75,235 hours, 21,257 cycles
Part
Stringer
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 U/D - BS 990 S-7L AND S-8L STRINGER END SPLICE SUSPECT CRACKED. HFEC INSPECTION CUTOUT AS PER NTM PART 6 51-00-00 FIG 4. BS 970 - 990 S-7L AND S-8L STRINGER REPAIRED IAW SRM 53-10-03 FIG 4 AT TWO LOCATIONS.