Talk:Tumansky R-11

This article is within the scope of the Aviation WikiProject. If you would like to participate, please visit the project page, where you can join the project and see lists of open tasks and task forces. To use this banner, please see the full instructions.AviationWikipedia:WikiProject AviationTemplate:WikiProject Aviationaviation articles

This article has been checked against the following criteria for B-class status:
Referencing and citation: criterion not met Coverage and accuracy: criterion not met Structure: criterion met Grammar and style: criterion met Supporting materials: criterion met

Associated projects or task forces:
/
	This article is supported by the aircraft engine task force.
	This article is supported by the Soviet aviation task force.

Military history: Aviation / Russian & Soviet / World War II / Cold War Start‑class

This article is within the scope of the Military history WikiProject. If you would like to participate, please visit the project page, where you can join the project and see a list of open tasks. To use this banner, please see the full instructions.Military historyWikipedia:WikiProject Military historyTemplate:WikiProject Military historymilitary history articles

Start

This article has been rated as Start-class on the project's quality scale.

This article has been checked against the following criteria for B-class status:
Referencing and citation: criterion not met Coverage and accuracy: criterion not met Structure: criterion met Grammar and style: criterion met Supporting materials: criterion met

Associated task forces:
/
	Military aviation task force
	Russian, Soviet and CIS military history task force
	World War II task force
	Cold War task force (c. 1945 – c. 1989)

Lifetime for the engine

Could someone find out what was the time between two engine overhaul? I have unverified information that MiG-21 was constructed in such way that the engine coul be changed cmpletley in max 4h. That because it was necessary to do that after 20h ao use of the engine.

Vacu um (talk) 23:35, 2 February 2008 (UTC)[reply]