Section (i) For single INS/IRS with 3 hourly upd - Manual of Standards Part 172—Air Traffic Services - (i) For single INS/IRS with 3 hourly updating (d = 12.4 NM)

Section (i) For single INS/IRS with 3 hourly upd - Manual of Standards Part 172—Air Traffic Services - (i) For single INS/IRS with 3 hourly updating (d = 12.4 NM) | Zoe