The LPV Converter was developed for all Cessna Citation Jets which are either equipped with the legacy Honeywell SPZ5000 System or with Proline21 without the capability to display glideslope information on the Electronic Flight Instrument System (EFIS) (EHSI/PFD) and consequently where LPV approaches are not possible.

QCM design provides the EASA STC for the ADS-B Out upgrade on the Textron Cessna 525 series.

This STC provides operators with a cost effective and easily installed solution to meet the upcoming ADS-B Out mandate in 2020.

Installation of an Allied Signal two tube EFIS- 50 on Co-pilot's panel with Honeywell FZ500 Flight Director in accordance with ElectroSonics Drawing No. ES525-720250- 01, Revision 1, dated February 2, 1999 or later FAA approved revision. Certification Basis Limitations see above Conditions 1. Compatibility of this design change with previously approved modifications must be determined by the installer.2. The aircraft must be maintained in accordance wit FAA ApprovedMaintenance Manual Supplement, document number ES525-720250-200, Initi (...)

Installation of AlliedSignal two tube EFIS-50 on co-pilot's panel with Honeywell FZ500 flight director.

The ProLine 21 Radio System will include dual Com's, Nav's, Marker Beacons, Glideslope's, ADF's, DME's, TXP's and Radio Tuning Units.

Installation of Honeywell CAS 67A TCAS II System on Cessna 525. FAA Approval of STC Nr. SA00894WI: 08 September 2000. Certification Basis Limitations Conditions The call outs and their priority are to be confirmed as part of each installation.

Installation of Honeywell CAS 67A TCAS II system.

Installation of an AlliedSignal CAS-66A Traffic Alert and Collision Avoidance System (TCAS I).

Installation of Rockwell Collins ProLine 21 Communication, Navigation, and Surveillance (CNS) System.

Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.