HelicoptersPhotos Photos Bell 525 Relentless in Bell Helicopter Bell 525 Relentless mockup 12Feb12 12feb12 pictured unveil at Heli-Expo 2012 Bell 525 Relentless mockup 12Feb12 12feb12 pictured unveil at Heli-Expo 2012 Bell 525 Relentless N525BK 23Dec15 23dec15 pictured on first flight. BLUE Bell 525 Relentless N525BK 23Dec15 23dec15 pictured on first flight. BLUE Bell 525 Relentless N525BN Sep-15 Bell Helicopter FTV3 reg Sep15; f/f 22sep16 in Amarillo, Texas, pictured. RED Bell 525 Relentless N525BN Sep-15 Bell Helicopter FTV3 reg Sep15; f/f 22sep16 in Amarillo, Texas, pictured. RED Bell 525 Relentless N525BV Aug-17 Bell Helicopter FTV4 reg Aug17; f/f 31May18 in Amarillo, Texas pictured. BLACK Bell 525 Relentless N525BV Aug-17 Bell Helicopter FTV4 reg Aug17; f/f 31May18 in Amarillo, Texas pictured. BLACK Bell 525 Relentless N525TA w/o 2016 Apr-15 Bell Helicopter FTV1 from Apr15; 20apr15 pictured (pic1) with new paint before first flight Bell 525 Relentless N525TA w/o 2016 Apr-15 Bell Helicopter FTV1 from Apr15; 20apr15 pictured (pic1) with new paint before first flight Bell 525 Relentless N525TY 28Jan20 pictured on display at Heli-Expo 2020 Bell 525 Relentless N525TY 28Jan20 pictured on display at Heli-Expo 2020