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

ST02619AT

Installation of a Battery Low Voltage Warning/Shutoff System per Master Drawing List MDL RAF01106A dtd 6/10/02 or later FAA approved revision. Held by Textron Aviation INC, which holds 723 approved modifications in all. Last revised February 21, 2017. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Raytheon Aircraft Company; Raytheon Aircraft Company
Models
400, 400A
Type certificates
A16SW, A16SW
On this site
Beechcraft 400 Beechjet 311 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.