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Harry Cane 15th November 2005 21:16
NDB Approaches
 
Hi there. Does anyone know about JAR requirement to have two operating ADFs to perform NDB approaches, or you can shoot them with just one?

dusk2dawn 16th November 2005 03:07
JAR-OPS 1 Subpart L SECTION 1

JAR-OPS 1.865(b)(1)

(c) Navigation equipment. An operator shall ensure that navigation equipment

(1) Comprises not less than:

(i) One VOR receiving system, one ADF system, one DME [except that an ADF system need not be installed provided that the use of ADF is not required in any phase of the planned flight]

....

(vii) An additional ADF system on any route, or part thereof, where navigation is based only on NDB signals, or

(2) Complies with the Required Navigation Performance (RNP) Type for operation in the airspace concerned.


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