Private Pilot Licence · Mock exam

A pilot has a mild head cold with sinus congestion and is taking an over-the-counter antihistamine decongestant. Why should this pilot NOT fly?

• A.Antihistamines are approved for aviation use
• B.A mild cold has no effect on flying ability
• C.Two separate risks: (1) Sinus congestion during ascent/descent
• D.The pilot may fly but must avoid altitudes above 5 000 ft to prevent sinus pain