SA2324WEPropellers
Installation of spraymat ice protection system on L-188 propeller spinner, Hamilton Standard P/N 553546, replacing Hamilton Standard heater blanket.
FAA holder: ROBERT W. MURRAY
Aircraft STC directory
Lockheed Aircraft 188C STCs
The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Lockheed Aircraft 188C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
15
listed Current at snapshot
7
holder directories
7
modification categories
Dec 20, 2011
latest recorded revision
Modification demand surface
Cargo and special mission5
Other aircraft modifications4
Electrical systems2
Propellers1
Fuel systems1
Cabin and interiors1
Safety and emergency equipment1
Recently revised 188C STCs
Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00986LA-DCargo and special mission
Installation of lower cargo compartment smoke detection system provisions.
FAA holder: Ontic Engineering and Manufacturing Inc.
SA1081SOFuel systems
Increase in fuel weight from86,000 pounds to 92,340 pounds.
FAA holder: Aeronautical Engineers Inc
ST508SOOther aircraft modifications
Installation of lap/shoulder belts.
FAA holder: Aeronautical Engineers Inc
ST885SOCargo and special mission
Modification to a cargo configuration.
FAA holder: Aeronautical Engineers Inc
SA7772SWOther aircraft modifications
Replacement of existing torquemeters.
FAA holder: AVMAR a Michigan Corporation
SA1637WECargo and special mission
Installation of cargo door approximately 80 inches high by 144 inches long in left side of fuselage forebody.
FAA holder: Lockheed Martin Aeronautics Company
SA1754WECargo and special mission
Installation of cargo doors, cargo floor and other changes. (188A, 188C Aircraft SN 1070 and higher are eligible.).
FAA holder: Lockheed Martin Aeronautics Company
SA707EACabin and interiors
Relocation of cabin window right-side from fuselage station 217-236 to fuselage station 333-352.
FAA holder: Lockheed Martin Aeronautics Company
SA708EAElectrical systems
Installation of opening in fuselage right hand for emergency exit between fuselage station 226 and fuselage station 253.4. Is approved only for its structural, electrical and mechanical provisions and can be incorporated with STC SA707EA and STC SA709EA.
FAA holder: Lockheed Martin Aeronautics Company
SA709EAElectrical systems
Installation of floor structure and miscellaneous modifications. Is approved only for its structural and electrical provisions and can be incorporated with STC SA707EA and SA708EA.
FAA holder: Lockheed Martin Aeronautics Company
ST01004NYCargo and special mission
Installation of cargo restraint straps.
FAA holder: Airline Container Manufacturing Co Inc
ST02035AKOther aircraft modifications
Installation of Honeywell TCAS II.
FAA holder: ACSS (Aviation Communication and Surveillance Syst
SA2405WESafety and emergency equipment
Installation of PICO Division pressure regulator P/N 3001 on automatically inflatable emergency evacuation slides in lieu of International Inflatables pressure regulator P/N 68240 and 70003.
FAA holder: Goodrich Corporation
SA1060GLOther aircraft modifications
Installation of Norton Radome Kit4306CX.
FAA holder: Saint-Gobain Performance Plastics Corp