Originally Posted by
FlyJSH
"While planespotting outside Chicago O'Hare International Airport ( KORD / ORD ) with OHAREAVIATION, we both caught this slightly off-putting sight of a Boeing MD-10-10F, registration number N559FE ( cn 46930 / 112 ) on final approach for Runway 28 with its gear up just short of the airport!"
That must be a very rare type rating.
Only as rare as the MD-11, there is not a "MD-10" type rating, just another variant under the existing FAA MD-11 type. Any MD-11 pilot just needs a short differences course and you are good to go.