Helicopter Mil Mi-171Sh Serial 171S00604137463U Register EP-689 used by Ejercito del Peru (Peruvian Army). Aircraft history and location Aircraft History EP-689 Ejercito del Peru c/n 171S 00 604 13 7463U / 171S00604137463U Ejercito Dec16 during vaccines distribution to the population in the VRAEM region Send Updates Use APP to upload photo @ (optional) When Now? / / Send