You yourself have answered the all questions in description. New battery was important to restart power supply for it, and it would have helped to rest of the journey and communication. Engine failure obviously loosed forward thrust and it makes it to drop down the attitude. Continuous mode makes engine to ignite continuously with electric power.
1 . New battery ekak nisa capacity eka wadi.ethakota discharge time eka wadi.e nisa main electricity down weema nisa battery eka loku help ekak awashyama upakarana power on eken tiyaganna. Battery eka replace nokara nam boho wita me anathura mehama kelawara wena ekak ne. 2. Engine dekama fail umama main electricity generation ekath fail wenawa. Ethakota awashya throttle power eka generate karanna be. E wagema nose up karanna gaththoth power eka madi weema nisa stole wennath puluwan , e wagema me welawedi hemin pahalata gannawa ara wena deyak karanna be. 3. Ewathura saha ice nisa flame eka cotinuous nowenna puluwan. Pilots la mula idan ma continues mode eka tibune nathnam engine kalinma fail wenna ida thibuna.
Flight leftinen Priyadarshana Abeyweeragunawardena, died 1990 at palali, He is the 1st pilot to died in a combat (as far as I know) but barely mention his name in the war history, can you please gather some information and make a vedio about that insident