Not all off-field landings result in an accident, or "crash".
From our own regulations, NTSB 830 "NOTIFICATION AND REPORTING OF AIRCRAFT ACCIDENTS..." https://www.law.cornell.edu/cfr/text/49/830.2
>Aircraft accident means an occurrence associated with the operation of an aircraft which takes place between the time any person boards the aircraft with the intention of flight and all such persons have disembarked, and in which any person suffers death or serious injury, or in which the aircraft receives substantial damage. For purposes of this part, the definition of “aircraft accident” includes “unmanned aircraft accident,” as defined herein.
So while some off-field landings could be classified as an accident, that would only be the case if the off-field landing met the above definition.
You're absolutely correct though when it comes to larger aircraft. I rather doubt there are any examples of an off airport landing of a 737 without significant damage to the aircraft.
Since I love reading about these kinds of incidents and the best way to solve a problem is to claim it's impossible, I amend my claim to "I rather doubt there are two examples of an off airport landing of a 737 without significant damage to the aircraft." :)
https://www.google.com/maps/place/30%C2%B001'52.7%22N+89%C2%...
A deadstick landing,is a type of forced landing when an aircraft loses all of its propulsive power and is forced to land. The "stick" does not refer to the flight controls, but to the traditional wooden propeller, which without power would just be a "dead stick".
Another popular instance was the Lockheed EP-3 flying the China coast in 2001 before impacting a Chinese fighter in the air and making a forced "rough" landing. It was taken apart and shipped back to the states where it was repaired in Waco Texas and continues to patrol the China coast to this day.
The Qantas A380 from Singapore to Sidney that had an uncontained engine failure was repaired and entered service again, at an estimated cost of about $150m, or about 1/3 of the price of a new one.
In contrast, a crash could be a lot of things: two planes colliding on the tarmac, loss of wings, or a controlled flight into terrain (such as flying into the side of a mountain).
https://en.m.wikipedia.org/wiki/Controlled_flight_into_terra...
and in space flight: "off nominal"
1. Airspeed - SET
2. Fuel Valve - OFF
3. At 100 ft: Landing Lights - ON
4. If you don't like what you see: Landing Lights - OFF
I always wondered what the proper terms was for an airplane crash, and now I know: "forced off-airport landing"