Not really on an engine failure, and we have two fire extinguishers per engine so if it doesn't work the first time you can pull the second one. Of course if y

Not really on an engine failure, and we have two fire extinguishers per engine so if it doesn't work the first time you can pull the second one. Of course if you have a whole wing on fire pulling the engine fire extinguisher isn't going to help much. Luckily that doesn't really happen.