While many choose to ignore the 2 year requirement, as Glenn correctly points out by posting the reg, a transponder verification check is required every 24 months.
-Jeff Scott > > 91.413 (a) No persons may use an ATC transponder that is specified in > 91.215(a), 121.345(c), or §135.143(c) of this chapter unless, within the > preceding 24 calendar months, the ATC transponder has been tested and > inspected and found to comply with appendix F of part 43 of this chapter; > > Glenn Hake > cruisemas...@icloud.com > M 815 546-3213 > > Sent from my iPad > > > On Dec 23, 2019, at 9:21 AM, Tommy Waymack via KRnet <krnet@list.krnet.org> > > wrote: > > > > IFR operations and flight require certification of transponder and encoder > > every 2 years.VFR ops do not.Having said that and pointed out the regs.We > > all want our equipment to be correct.Transponder and encoder cert becomes > > an option favored by most who depend on it for safe flight.Tommy W. > > > >> On Sun, Dec 22, 2019 at 9:30 PM Flesner via KRnet <krnet@list.krnet.org> > >> wrote: > >> > >>> On 12/22/2019 9:07 PM, Jeff Scott via KRnet wrote: > >>> In answer to your original question, yes, they are adjustable. That's > >> part of your transponder check that is supposed to be done every 2 years. > >>> > >> > >> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > >> > >> Thanks to all that responded in an attempt to enlighten me. I guess I > >> found something to spend my Christmas bonus on. > >> > >> Larry Flesner > >> > >> > >> _______________________________________________ > >> Search the KRnet Archives at > >> https://www.mail-archive.com/krnet@list.krnet.org/. > >> Please see LIST RULES and KRnet info at http://www.krnet.org/info.html. > >> see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change > >> options. > >> To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org > >> > > _______________________________________________ > > Search the KRnet Archives at > > https://www.mail-archive.com/krnet@list.krnet.org/. > > Please see LIST RULES and KRnet info at http://www.krnet.org/info.html. > > see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change > > options. > > To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org > _______________________________________________ > Search the KRnet Archives at > https://www.mail-archive.com/krnet@list.krnet.org/. > Please see LIST RULES and KRnet info at http://www.krnet.org/info.html. > see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change > options. > To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org > _______________________________________________ Search the KRnet Archives at https://www.mail-archive.com/krnet@list.krnet.org/. Please see LIST RULES and KRnet info at http://www.krnet.org/info.html. see http://list.krnet.org/mailman/listinfo/krnet_list.krnet.org to change options. To UNsubscribe from KRnet, send a message to krnet-le...@list.krnet.org