SDR 0002926717

Service difficulty report · Spar Cap · Boeing 747251F

Difficulty date
August 11, 2000
Submitted
August 17, 2000
Operation
Air carrier
Aircraft
N617US
Make and model
Boeing 747251F
Aircraft serial
21121
Aircraft time
82,198 hours, 21,171 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Condition
Corroded
Location
Rt Wing
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

DURING M CHECK, FOUND STRESS CORROSION AND CRACKS AT RIGHT WING FRONT SPAR LOWER CHORD AT FSSO 1487. REPAIRED PER EA 67-178257.