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

SA2569WE

Installation of battery temperature monitor system. Held by K S Avionics, INC, which holds 6 approved modifications in all. Last revised March 24, 1976. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Avions Marcel Dassault - Breguet Aviation; Bombardier-Rotax GmbH; Bombardier-Rotax GmbH; Bombardier-Rotax GmbH; Dassault-Aviation; Dassault-Aviation; Dassault-Aviation; Dassault-Aviation; Fairchild Aircraft Corporation; Fairchild Aircraft Corporation; Fairchild Aircraft Corporation; Fairchild Aircraft Corporation; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Fairchild Industries Inc.; Gulfstream Aerospace Corporation; Gulfstream Aerospace Corporation; Israel Aircraft Industries Ltd.; Lockheed Aircraft Corporation; Lockheed Aircraft Corporation; Lockheed Aircraft Corporation; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Mitsubishi Heavy Industries Ltd.; Pilatus Aircraft Limited; Pilatus Aircraft Limited; Pilatus Aircraft Limited; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Raytheon Aircraft Company; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation; Twin Commander Aircraft Corporation
Models
Falcon 10, DHC-6-100, DHC-6-200, DHC-6-300, Fan Jet Falcon Series F, Fan Jet Falcon Series D, Fan Jet Falcon Series C, Fan Jet Falcon Series E, SA26-T, SA26-AT, SA226-AT, SA226-T, FH-227-D, FH-227-E, F27, F27-B, FH-227-C, FH-227-B, FH-227, F27-M, F27-J, F27-F, F27-A, F27-G, G-159, G-1159, 1121, 1329-23D, 1329-23E, 1329-23A, MU-2B-10, MU-2B-15, MU-2B-20, MU-2B-25, MU-2B-26, MU-2B-30, MU-2B-35, MU-2B-36, PC-6/B-H2, PC-6/B1-H2, PC-6/C-H2, A56TC, 56TC, 65-A90-1 (JU-21A), A65-8200, 65-80, 65-A80, 65-A80-8800, 65-B80, 65 (L-23F), 65-A90-1 (U-21A), 65-A90-1 (RU-21A), 65-A90-1 (RU-21D), 65-A90-1...
Type certificates
A33EU, A9EA, A9EA, A9EA, A7EU, A7EU, A7EU, A7EU, A5SW, A5SW, A5SW, A5SW, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 7A1, 1A17, A12EA, A2SW, 2A15, 2A15, 2A15, A2PC, A2PC, A2PC, A2PC, A2PC, A2PC, A2PC, A2PC, 7A15, 7A15, 7A15, 3A16, 3A16, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, 3A20, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A-765, A12CE, A12CE, A14CE, A14CE, A14CE, A14CE, A14CE, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4, 2A4
On this site
Aero Commander 680 51 registered
Beechcraft 65 201 registered
Beechcraft A100 15 registered
Beechcraft A65 7 registered
Beechcraft E18 58 registered
Beechcraft TC-45 7 registered
Dassault FALCON 10 57 registered
Dehavilland DHC-6 114 registered
Fairchild SA226 6 registered
Lockheed 1329 6 registered
Mitsubishi MU-2 177 registered
Pilatus PC-6 22 registered
Swearingen SA-26 9 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 20, 2026.