Safety Bulletin

Loss of GPS signal at Guanajuato International Airport (MMLO)

Apr 04, 2019


IFALPA has received several reports from pilots that they have experienced a loss of the GPS signal in the vicinity of the Guanajuato International Airport (MMLO) in Central Mexico that affects the RNAV arrivals and departures.

Flight Crews should be aware of the potential risk and plan for alternative procedures as necessary. IFALPA is not aware of any NOTAM being issued on this issue to date.