پیرو پست های قبلی در این پست به بررسی 10 تعریف مربوط به فصل DEF از Air-Ops می پردازیم.


(101) ‘Principal place of business’ 

means the head office or registered office of the organisation within which the principal financial functions and operational control of the activities referred to in this Regulation are exercised; 

principal  : اصلی


(102) ‘Prioritisation of ramp inspections’ 

means the dedication of an appropriate portion of the total number of ramp inspections conducted by or on behalf of a CAO.IRI on an annual basis as provided in Part-ARO; 

dedication:تعهد 

Part-ARO: Authority requirement Operation






(103) ‘Public interest site (PIS)’ 

means a site used exclusively for operations in the public interest; 



(104) ‘Ramp inspection’ 

means the inspection of 

aircraft, of 

flight and 

cabin crew qualifications and 

of flight documentation in order to verify the compliance with the applicable requirements; 



(105) ‘Rectification interval’ 

means a limitation on the duration of operations with inoperative equipment; 

فاصله اصلاح


(106) ‘Rejected take-off distance available (RTODAH)’ 

means the length of the final approach and take-off area declared available and suitable for helicopters operated in performance class 1 to complete a rejected take-off; 


(107) ‘Rejected take-off distance required (RTODRH)’ 

means the horizontal distance required from the start of the take-off to the point where the helicopter comes to a full stop following an engine failure and rejection of the take-off at the take-off decision point; 


(108) ‘Runway visual range (RVR)’ 

means the range over which the pilot of an aircraft on the center line of a runway can see the runway surface markings or the lights delineating the runway or identifying its center line; 



(109) ‘Safe forced landing’ 

means an unavoidable landing or ditching with a reasonable expectancy of no injuries to persons in the aircraft or on the surface; 

ditching :گودال کندن


(110) ‘Seaplane’ 

means a fixed wing aircraft which is designed for taking off and landing on water and includes amphibians operated as seaplanes;