Best way to get Trinity when my latest planet if Phobos

[Goowie]

I am at Phobos so far and want to get Trinity, I have gotten one of her prime blueprints out of a Lith s4 Relic but don't know how to get the rest, regular or prime I don't care just wanna know how to get all the blueprints

[SolaireTheSunWalker]

Trinity's components are dropped by Captain Vor and Lieutenant Lech Kril (Exta, Ceres).   

The probability distribution of the parts is 38.72%, 38.72%, 22.56% for Helmet, Chassis, Systems as   it is for most boss-rewarded warframe components, with an expected required number of tries to obtain each at least once of 7.

For the prime these are the locations -

 

Edited March 12, 2017 by SolaireTheSunWalker

[Sanchezjoax]

Try to get the normal one if ur in phobos. The prime one will only give u a bad headache