FAA-listed STC holder

Air Mods NW STCs

The Jun 30, 2026 FAA DRS snapshot lists 12 selected supplemental type certificates with status Current under Air Mods NW. The records span 14 public aircraft directories and 4 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

listed Current at snapshot

aircraft directories

modification categories

Aug 20, 2019

latest recorded revision

Modification mix

Other aircraft modifications5 Engine and powerplant5 Fuel systems1 Propellers1

Aircraft represented

True Flight Holdings AA-117 STCs True Flight Holdings AA-1C17 STCs True Flight Holdings AA-1A16 STCs True Flight Holdings AA-1B16 STCs Tiger Aircraft AA-5A16 STCs Tiger Aircraft AA-5B16 STCs Tiger Aircraft AA-516 STCs True Flight Holdings AA-5B15 STCs True Flight Holdings AA-5A15 STCs Piper Aircraft PA-38-11214 STCs Tiger Aircraft AA-1A11 STCs Tiger Aircraft AA-1B11 STCs Tiger Aircraft AA-111 STCs Tiger Aircraft AA-1C9 STCs

Recently revised records

Showing the 12 most recently revised records. Category directories provide the complete paginated discovery path.

12 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Air Mods NW supplemental type certificates, aircraft applicability, source status and dates
STC and modification	Aircraft / model / TC	Source status and dates	Holder and authority
SA1009NW Installation of a dorsal fin (P/N 5302040-1) and associated assemblies. Other aircraft modifications View record	True Flight Holdings AA-1TC A11EA True Flight Holdings AA-1ATC A11EA True Flight Holdings AA-1BTC A11EA True Flight Holdings AA-1CTC A11EA	Current at cited snapshot Revised Aug 20, 2019 Application: Mar 31, 1980	FAA holder: Air Mods NW FAA authority record
SA1012NW Installation of auxiliary fuel tank models 2 TAFTA and 4 TAFTA and incresed gross weight. Fuel systems View record	True Flight Holdings AA-1TC A11EA True Flight Holdings AA-1ATC A11EA True Flight Holdings AA-1BTC A11EA True Flight Holdings AA-1CTC A11EA	Current at cited snapshot Revised Aug 20, 2019 Application: Aug 18, 1980	FAA holder: Air Mods NW FAA authority record
SA2129NM Installation of a Lycoming O-320-E2G engine, AA-5A engine mount, cowling, air induction, and a McCauley 1C172/ SBTM/7359 propeller. Engine and powerplant View record	Tiger Aircraft AA-1CTC A11EA	Current at cited snapshot Revised Aug 20, 2019 Application: Apr 22, 1983	FAA holder: Air Mods NW FAA authority record
SA3326NM Install Sensenich Propeller model76EM8S10-0 (60-inch to 63-inch pitch, inclusive) and Gulfstream Aerospace spinner assembly, Kit P/N SK143-2. Propellers View record	True Flight Holdings AA-5BTC A16EA	Current at cited snapshot Revised Aug 20, 2019 Application: Nov 6, 1985	FAA holder: Air Mods NW FAA authority record
SA3344NM Relocation of oil cooler. Other aircraft modifications View record	True Flight Holdings AA-5BTC A16EA	Current at cited snapshot Revised Aug 20, 2019 Application: Nov 6, 1985	FAA holder: Air Mods NW FAA authority record
SA3841NM Installation of a Lycoming O-360-F1A6 engine and a McCauley B2D34C propeller. Engine and powerplant View record	True Flight Holdings AA-5ATC A16EA	Current at cited snapshot Revised Aug 20, 2019 Application: Feb 24, 1987	FAA holder: Air Mods NW FAA authority record
SA4135NM Install Lycoming 0-235-L2C/L2A(M) engine (modified per STC SE792NW) and Sensenich 72CK-0-52/57 propeller. Engine and powerplant View record	Piper Aircraft PA-38-112TC A18SO	Current at cited snapshot Revised Aug 20, 2019 Application: Dec 12, 1986	FAA holder: Air Mods NW FAA authority record
SA4136NM Installation of one of the following optional oil cooler: Stewart Warner 10578B, 10568A(C), 8046R, Harrison 8526250. Other aircraft modifications View record	Piper Aircraft PA-38-112TC A18SO	Current at cited snapshot Revised Aug 20, 2019 Application: Sep 21, 1987	FAA holder: Air Mods NW FAA authority record
SA4387NM Installation of Lycoming 0-320-A, C, or E series engine and a Sensenich 74DM6-0-58/64 or 74DM7-0-58/64 propeller. Engine and powerplant View record	True Flight Holdings AA-1BTC A11EA True Flight Holdings AA-1ATC A11EA True Flight Holdings AA-1CTC A11EA True Flight Holdings AA-1TC A11EA	Current at cited snapshot Revised Aug 20, 2019 Application: Jan 26, 1987	FAA holder: Air Mods NW FAA authority record
SA4708NM Installation of bolts to strengthen the nose gear torque tube assembly. Other aircraft modifications View record	Tiger Aircraft AA-1ATC A11EA Tiger Aircraft AA-1CTC A11EA Tiger Aircraft AA-1BTC A11EA Tiger Aircraft AA-1TC A11EA Tiger Aircraft AA-5ATC A16EA Tiger Aircraft AA-5BTC A16EA Tiger Aircraft AA-5TC A16EA	Current at cited snapshot Revised Aug 20, 2019 Application: Jun 22, 1988	FAA holder: Air Mods NW FAA authority record
SA4722NM Installation of a hat shelf in the aft baggage compartment. Other aircraft modifications View record	True Flight Holdings AA-1TC A11EA True Flight Holdings AA-1ATC A11EA True Flight Holdings AA-1BTC A11EA True Flight Holdings AA-1CTC A11EA	Current at cited snapshot Revised Aug 20, 2019 Application: Nov 29, 1988	FAA holder: Air Mods NW FAA authority record
SA991NW Installation of model AA-5A engine mount, cowling and carburetor air box. Engine and powerplant View record	True Flight Holdings AA-1TC A11EA True Flight Holdings AA-1ATC A11EA True Flight Holdings AA-1BTC A11EA True Flight Holdings AA-1CTC A11EA	Current at cited snapshot Revised Aug 20, 2019 Application: Jun 19, 1980	FAA holder: Air Mods NW FAA authority record