The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · amended

SA219EA

Installation of Katz integrated flight indicator Model KIFI-2 or KIFI-2A. Held by Forest City Avn Svc INC. Last revised May 21, 1969. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Camair Aircraft Corporation; McDonnell Douglas Corporation; The New Piper Aircraft Inc.; Raytheon Aircraft Company; Raytheon Aircraft Company
Models
480, DC-3 Series, PA-23 Series, 35 Series, 35 Series
Type certificates
2A2, A-669, 1A10, 3A15, A-777
On this site
Camair 480 9 registered
Douglas DC-3 155 registered
Piper PA-23 Apache and Aztec 1,316 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 21, 2026.