V A L A V I O N I C S L T D
N A V 2 0 0 0 N A V I G A T I O N R E C E I V E R
I N S T A L L A T I O N A N D O P E R A T O R ’ S M A N U A L
7
Appendix C
– INSTRUCTIONS FOR CONTINUED
AIRWORTHINESS
7.1 MAINTENANCE INSTRUCTIONS
Maintenance of the NAV 2000 Navigation Receiver is on condition only.
No periodic maintenance is
required
. VOR calibration, in accordance with 14 CFR 91.171, is required to be checked every 30 days.
If unit is found to be out of calibration, send unit in for service. If the unit is removed for service, upon re-
installation perform Post Installation check as described in section 2.4 of this manual.