Engines & programs
2x P&WC JT15D-1 / -1A (any -1/-1A/-1B mix approved), 2,200 lbf each
- Phases 1-4 (300 hr / 24 mo; ~$16.0k combined labor
- 200 hr; ~$29.0k labor); Phase B (150 hr); Chapter 4 airworthiness limitations; JT15D TBO 3
- 500 hr (P&WC SB 7003) and HSI; RVSM leak check
The TBO basis is P&WC SB 7003 (commonly 3,500 hr). SkyWay FLEX extends it to up to 5,250 hr ($21,495 two-engine -1 enrollment; $7,500 transfer; HSI excluded).
APU: None (no APU in the type design; battery/GPU start)