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Atlas/ PMA/ PQ04263CE

FAA · Parts Manufacturer Approval

butler Avionics Inc

PMA PQ04263CE

11 approved parts United States

What is a PMA?

A Parts Manufacturer Approval authorizes a company to produce a replacement part for an FAA-certificated aircraft. Each entry below is one authorized part — the holder may install or sell it as a replacement for the named OEM part on the listed aircraft.

Approved parts

  • 501-1287-02 Mod A#https://drs.faa.gov/browse/excelExternalWindow/2081B971790238A686258113006C87A6.0001## replaces Modification Parts

    Replacement Vertical Accelerometer

    Applies to: Learjet 31, 35, 35A (C- 21A), 36, 36A, 55

    Supplement 2 · 04/20/2017

  • 501-1169-02 Mod A#https://drs.faa.gov/browse/excelExternalWindow/B7AB0BA6D62A44AC86257DE7005F4206.0001## replaces 501-1169-02 Mod A

    Rate Gyroscope, RG-227

    Applies to: Learjet Models with STC ST02416SE installed 31, 35, 35A (C21A), 36, 36A, 55

    Supplement 1 · 02/08/2015

  • 501-1169-01 Mod A#https://drs.faa.gov/browse/excelExternalWindow/F179F314E5C9AAAC86257DE7005F41A6.0001## replaces 501-1169-01 Mod A

    Rate Gyroscope, RG-227

    Applies to: Learjet Models with STC ST02416SE installed 24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 28, 29, 35, 35A (C21A), 36, 36A, 55, 55B

    Supplement 1 · 02/08/2015

  • 03401000-005#https://drs.faa.gov/browse/excelExternalWindow/7CF6ED40581D8ED2862584CE007AB023.0001## replaces Modification Parts

    Kit for Learjet Model 31/31A GTX 3000/GDL 88/Flight Stream 210 ADS-B (OUT)

    Applies to: Learjet 31, 31A

    Supplement 3 · 04/29/2019

  • 501-1212-01#https://drs.faa.gov/browse/excelExternalWindow/DE2379FC0CFDFD1A862584CE007AB042.0001## replaces 501-1212-01

    Nose Wheel Steering Servo Actuator

    Applies to: Learjet 25, 28, 29, 31, 35, 36, 55

    Supplement 4 · 05/08/2019

  • 02002059-101#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID971339936120210723151155.0001## replaces 02002059-101

    Steering Interface Unit

    Applies to: Learjet 35|36|35A|36A

    Supplement 7 · 07/09/2021

  • 501-1522-( )#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100904362320230202164633.0001## replaces 501-1522-( )

    Yaw Damper

    Applies to: Learjet 50 Series

    Supplement 6 · 06/22/2019

  • 501-1211-( )#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123708439820230202164806.0001## replaces 501-1211-( )

    CA-400 Computer Amplifier Nose Wheel Steering Servo Actuator

    Applies to: Learjet 25|28|29|31|35|36|55

    Supplement 5 · 06/17/2019

  • 501-1579-( )#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168520389120230202164808.0001## replaces 501-1579-( )

    YD-85 Yaw Computer Controller

    Applies to: Learjet 55

    Supplement 5 · 06/17/2019

  • 501-1553-( )#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123928526920230202164807.0001## replaces 501-1553-( )

    CA-530 Computer Amplifier

    Applies to: Learjet 31

    Supplement 5 · 06/17/2019

  • 501-1256-( )#https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104574121920230202164806.0001## replaces 501-1256-( )

    AC-200 Autopilot Controller

    Applies to: Learjet 30 Series

    Supplement 5 · 06/17/2019

Source: FAA Parts Manufacturer Approval bulk database. The authoritative supplement PDFs live on drs.faa.gov.