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

Aircraft Tank Service INC

Named as the FAA publishes it on its approvals.

Holds 27 approved modifications, most of them for the Boeing 727. FAA spelling: Aircraft Tank Service Inc.

Approved modifications 27 · newest first

2008-09-12SA3449NM · Installation of an auxiliary fuel system in forward and aft cargo compartments for model 727-281. · 727-200 Series
2008-09-12SA3810WE · Installation of a maximum of eight auxiliary fuel tanks in forward and aft cargo compartments. (727-51, -30, -23,... · 767 Series, 727 Series, 727
2008-05-12SA3558WE · Installation of 535-gallon auxiliary fuel tank system in forward cargo compartment. · DC-9-15F
2008-05-12SA3157WE · Installation of 1200 gallon aux- iliary fuel tank in forward cargo compartment. (727-30) · 727
2007-04-30SA2971WE · Installation of maximum 1565 gallon auxiliary fuel tanks in forward and aft cargo compartment. (1-11 SERIES 401/AK) · 1-11 Series
1991-04-26SA1258WE · Baggage compartment in forward and rear auxiliary fuel tank area and 100 gallon auxiliary fuel tank in outer wing. · D18C, UC-45J (SNB-5), TC-45J
1980-05-20SA3561WE · Installation of a fuel filter. · Learjet 25A, Learjet 25C, Learjet 25B
1977-06-16SE1851WE · Installation of single point pressure fueling system. · Fan Jet Falcon, Fan Jet Falcon Series C, Fan...
1976-10-27SA3280WE · Installation of fuel filler well for fuselage tanks. · Learjet 25 Series
1975-02-20SA2911WE · Installation of relocated engine water injection storage tank. (1-11 SERIES 412A/EB SERIES, 422/EQ) · 1-11 Series
1973-02-07SA2644WE · Installation of single point refueling system. · 1121A, 1121B
1970-06-05SA1316WE · Underwing pressure refueling system and Roylin Magna Stick fuel level indicator. · 240 Series
1961-01-01SA1011WE · 100-gallon auxiliary outerwing fuel tanks. · 18 Series, C-45 Series
1960-12-20SA4-159 · Installation of outer wing integral fuel tank including fuel system and fuel dumping provisions · DC3-G102, DC3-G102A, DC3-G103A
1960-01-01SA1135WE · Auxiliary 45-gallon wing leading edge fuel tank. · 18 Series, C-45 Series
1960-01-01SA2013WE · Installation of single point pressure refueling system. · 1121
1960-01-01SA4-569 · 54-, 63-, or 107-gallon integral provisions and landing light auxiliary fuel tank in each outer wing with or without... · 18 Series, C-45 Series
1960-01-01SA4-1624 · Non-icing vent fairings. · C-45 Series, 18 Series
1960-01-01SA4-201 · 350-gallon outer wing tank and new fuel system. · Lockheed 18
1960-01-01SA333WE · 107-gallon main fuel tank in each outboard wing panel. · C-45 Series, 18 Series
1960-01-01SA698WE · 75-gallon outer wing fuel tanks. · C18 Series, C-45 Series
1960-01-01SA4-14 · Windshield modification. · Lockheed 18
1960-01-01SA4-358 · Outer wing panels to incorporate a 275-gallon integral fuel tank. · 240 Series
1960-01-01SA4-1655 · Outer wing non-icing fuel tank vent fairings. · 720, 680, 560
1960-01-01SA335WE · 107-gallon integral auxiliary fuel tank in each outer wing with or without fuel dumping provisions. · 18 Series
1956-08-17SA4-94 · Installation of outer wing integrel fuel tank including fuel system and fuel dumping provisions and center section... · DC3-G102, DC3-G102A, DC3-G103A
SA1-429 · Outer wing structure modification to provide additional fuel. · F27 Series

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.