Excellent
20,921 reviews
Excellent
20,921 reviews
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Collins HSI-85 Horizontal Situation Indicator Instruction Book has 162 pages 523-0769522-00311A 3rd Edition: April 18, 1986 Temporary Revision 7: May 24, 2004 This instruction book includes: Description 523-0 769523 lnstalla tion 1 523-0 769524 Operation 523-0 769525 Theory 523-0 769526 Maintenance 523-0 76952 7 Diagrams 523-0 769528 Bulletins 523-0 769529.