Butler Aviation - O'Hare, INC
Named as the FAA publishes it on its approvals.
Holds 10 approved modifications, most of them for the Douglas DC-3. FAA spelling: Butler Aviation - O'Hare, Inc.
Approved modifications 10 · newest first
1983-10-18SA267GL · Installation of dual Marconi CMA-734 Omega navigation system. · NA-265-40
1983-06-22SA3-93 · Installation of carburetor and deicing systems. · E18S
1983-06-22SA3-81 · Installation of nose cone with pitot tube. · TC-45G, D18C, D18S
1983-06-22SA3-316 · Installation of South Wind 8240 heater. · Lockheed 18
1983-06-22SA3-118 · Installation of A.R.C. type A-13B, navigational antenna. · 680, 560, 500
1983-05-27SA3-302 · Installation of Janitrol Series S-200 heater. · DC3-G103A, DC3-G102A Series, DC3-G202A Series
1982-10-19SA3-469 · Installation of 200-ampere generator system in aircraft with Pratt & Whitney R-1830-75 and R-1830-94 engines. · DC-3C Series
1980-10-02SA458GL · Installation of a Collins LRN-70 VLF/Omega navigation system. · 550
1980-09-19SA450GL · Installation of a dual Canadian Marconi CMA-734 Omega navigation system. · Learjet 35A (C-21A)
1980-06-30SA297GL · Installation of single Canadian Marconi CMA-734 Omega/VLF navigation system. · G-159
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.