77-16-10 EDO-AIRE MITCHELL: Amendment 39-3002. Applies to Model NSD-360 Navigation Systems containing any of the following Navigation Situation Display instruments: 52D136-0020, 52D136-0120, 52D136-0220, 52D136-1020, 52D136-1120, 52D136-1220, 52D137-1020, 52D137-1120, and 52D137-1220, when used with VOR/LOC converters other than the Edo-Aire Mitchell 1C707 and 1C707-1 converters.
Compliance with (a) or (c) is required within the next 50 hours in service after the effective date of this AD, unless already accomplished.
(a) Install a placard stating "NSD-360 NOT APPROVED AS PRIMARY VOR DISPLAY FOR IFR NAVIGATION PRIOR TO COMPLIANCE WITH EAM MB-13."
(b) The placard described in subparagraph (a) is to be installed as close as practical to the affected navigation situation display and remain there until EAM NAV Flag Adapter P/N 1C775 is installed as in (c) below, at which time the placard is to be removed. EAM placard, P/N 13A895 specified by EAM Service Bulletin MB-13, is to be used to comply with (a).
(c) Install EAM NAV Flag Adapter, P/N 1C775, in accordance with installation instruction items 1 through 5, pages 2 and 3 of EAM Service Bulletin MB-13 revised May 3, 1977.
(d) The manufacturer's instructions identified and described in this directive are incorporated herein and made a part hereof pursuant to 5 U.S.C. 552(a)(l). All persons affected by this directive who have not already received these documents from the manufacturer may obtain copies upon request to the Director, Products and Service, Edo-Aire Mitchell, P.O. Box 610, Municipal Airport, Mineral Wells, Texas 76067, Telephone No. 817-325-2517. These documents may also be examined at the Office of the Regional Counsel, Southwest Region, FAA, 4400 Blue Mound Road, Fort Worth, Texas, and at FAA Headquarters, 800 Independence Avenue, S.W., Washington, D.C. A historical file on this AD which includes the incorporated material in full is maintained by the FAA at its headquarters in Washington, D.C., and at the Southwest Regional Office in Fort Worth, Texas.
This amendment becomes effective September 8, 1977.