The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Mason Electric CO

Named as the FAA publishes it on its approvals.

Holds 42 approvals to make replacement parts. FAA spelling: Mason Electric Co.

Replacement parts approved 42 parts manufacturer approvals, 42 current · San Fernando, CA

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for flight controls (28), electrical power (7), landing gear (4).

2001-01-21Control Wheel Assembly, Copilot 720-7717 · replaces 4AS5300051-505 · Galaxy
2001-01-21Control Wheel Assembly, Pilot 720-6727 · replaces 4AS5300051-507 · Galaxy
2000-10-05Control Wheel LH Pilot 720-0701 · replaces 80-115467-401 · P-180
2000-10-05Control Wheel RH Co-pilot 720-0702 · replaces 80-115467-403 · P-180
1997-06-15Switch Assembly, Pitch Trim 306-4322 · replaces Boeing S253W110-2 · 777-200 Series
1996-01-22Pitch Trim Dis. Switch 996-0013 · replaces Canadair 996-0013 · CL600-2B19 (Regional Jet Series 100)
1995-05-10Switch, Stabilizer Trim 306-5315 · replaces Boeing 10-60705-3 · 747-300
1995-05-10Switch, Trim 306-5300 · replaces McDonnell Douglas 306-5300 · DC-9
1995-05-10Switch, Stabilizer Trim 306-4305 · replaces Boeing 10-60705-1 · 727, 737
1995-05-10Switch, Stabilizer Trim 989-0505 · replaces Boeing 10-61318-5 · 737
1995-05-10Switch, Emergency Power 103-2200 · replaces McDonnell Douglas 103-2200 · DC-9
1995-05-10Switch, Trim 306-5313 · replaces McDonnell Douglas 306-5313 · DC-10
1995-05-10Switch, Trim 300-1300 · replaces McDonnell Douglas 300-1300 · DC-8
1995-05-10Switch, Stabilizer, Trim 989-0506 · replaces Boeing 10-61318-6 · 737
1995-05-10Switch, Trim 306-5311 · replaces McDonnell Douglas 306-5311 · DC-10
1995-05-10Switch 309-4331 · replaces McDonnell Douglas 309-4331 · DC-9-81, -82, -83
1995-05-10Switch Auxiliary Trim 561349 · replaces McDonnell Douglas 561349 · DC-9
1995-05-10Switch Assembly, Stabilizer Trim 306-4320 · replaces Boeing S253T407-4 · 757-200
1995-05-10Switch, Stabilizer Trim 306-4310 · replaces Boeing 10-60705-4 · 707, 707-300
1995-05-10Switch 309-4329 · replaces Douglas 309-4329 · DC-9-81, -82, -83
1995-05-10Switch, Stabilizer Trim 989-0504 · replaces Boeing 10-61318-4 · 737
1995-05-10Switch, Stabilizer Trim 306-4306 · replaces Boeing 10-60705-2 · 747
1995-05-10Switch, Stabilizer Trim 306-4312 · replaces Boeing S253T407 · 757 and 767
1995-05-10Switch 389-4301 · replaces Douglas 389-4301 · DC-9-81, -82, -83
1994-06-22Switch Stabilizer Trim 306-4305 · replaces Boeing 10-60705-1 · 727/737
1994-06-22Power Switch 113-1101 · replaces McDonnell Douglas 113-1101 · DC-9
1994-06-22Switch, Stab Trim 306-5315 · replaces Boeing 10-60705-3 · 747-300
1994-06-22Switch, Stab Trim 306-4310 · replaces Boeing 10-60705-4 · 707-300
1994-06-22Engine Fire Shut-Off Switch 989-0504 · replaces Boeing 10-61318-4 · 737
1994-06-22Trim Switch 300-1300 · replaces McDonnell Douglas 300-1300 · DC-8
1994-06-22Switch Stabilizer Trim 306-4306 · replaces Boeing 10-60705-2 · 747
1994-06-22Auxiliary Trim Switch 561349 · replaces McDonnell Douglas 561349 · DC-9
1994-06-22Switch Assembly Stab Trim 306-4320 · replaces Boeing S253T407-4 · 757-200
1994-06-22Power Switch 113-1100 · replaces McDonnell Douglas 113-1100 · DC-9
1994-06-22Switch Stabilizer Trim 306-4310 · replaces Boeing 10-60705-3 · 707
1994-06-22Engine Fire Shut-Off Switch 989-0506 · replaces Boeing 10-61318-4 · 737
1994-06-22Trim Switch 306-5300 · replaces McDonnell Douglas 306-5300 · DC-9
1994-06-22Trim Switch 306-5313 · replaces McDonnell Douglas 306-5313 · DC-10
1994-06-22Trim Switch 306-5311 · replaces McDonnell Douglas 306-5311 · DC-10
1994-06-22Emergency Power Switch 103-2200 · replaces McDonnell Douglas 103-2200 · DC-9
1994-06-22Stabilizer Trim Control Switch 306-4312 · replaces Boeing S253T407 · 757/767
1994-06-22Engine Fire Shut-Off Switch 989-0505 · replaces Boeing 10-61318-4 · 737

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.