# N77611: 1946 Fairchild 24R-46 - Status: Valid registration - Airframe: [Fairchild 24R-46](https://openairdocs.org/model/fairchild-24r-46) (registry code 3370514, 4 seats) - Engine: [Fairchild 6-440 series](https://openairdocs.org/engine/fairchild-6-440-series) (registry code 26003) - Data sheets: [TCDS A-706](https://openairdocs.org/tcds/A-706) (Fairchild Personal Planes Division Fairchild Engine and Airplane Corp.), [TCDS E-216](https://openairdocs.org/tcds/E-216) (Fairchild Engine Division Fairchild Engine and Airplane Corp.) (OpenAirDocs) - Serial number: R46311 - Year built: 1946 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Standard - Certificate issued: October 7, 2020 - Expires: October 31, 2027 - Mode S code: AA81E6 - Registered owner: [Denzler Theodore A](https://openairdocs.org/faa-owner/DENZLER%20THEODORE%20A) - Location: [Friendswood, TX](https://openairdocs.org/faa-place/TX/Friendswood) - Owner type: Individual - Owner's area on the map: 29.5111° N, 95.1930° W: Placed by OpenAirDocs at the center of ZIP code 77546, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=77611 - Page: https://openairdocs.org/aircraft/N77611 From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. The registry lists only the engine series, so ADs for every Fairchild 6-440 model are included. ## ADs that may apply (OpenAirDocs): 7 in force ### Matched by airframe (Fairchild 24R-46) - [AD 46-40-01](https://openairdocs.org/ad/46-40-01): Fuel Tank Selector Valve Placard · Fairchild Industries 24 C8, 24 C8A, 24 C8B and 29 more. Effective Dec 31, 1946 - [AD 47-50-09](https://openairdocs.org/ad/47-50-09): Landing Gear Fittings · Fairchild Personal Planes Division, Fairchild Engine and 24R40 (Army UC-86), 24R40S, 24R46 and 14 more - [AD 47-21-03](https://openairdocs.org/ad/47-21-03): Rudder Cable Turnbuckles · Fairchild Personal Planes Division, Fairchild Engine and 24R46, 24R46A (Army UC-61K), 24R46S and 3 more - [AD 47-21-02](https://openairdocs.org/ad/47-21-02): 20-Ampere Landing Light Fuse · Fairchild Personal Planes Division, Fairchild Engine and 24R46, 24R46S, 24W-46 and 1 more - [AD 47-21-01](https://openairdocs.org/ad/47-21-01): Starter Relay Terminal Wire · Fairchild Personal Planes Division, Fairchild Engine and 24R46, 24R46S, 24W-46 and 1 more ### Matched by engine (Fairchild 6-440 series) - [AD 54-09-01](https://openairdocs.org/ad/54-09-01): Carburetor Hotspot Heater Assembly · Fairchild Engine Division, Fairchild Engine and 6-440-C2 (L-440-1), 6-440-C3, 6-440-C4 and 1 more - [AD 52-03-01](https://openairdocs.org/ad/52-03-01): Pistons · Fairchild Engine Division, Fairchild Engine and 6-440-C2 (L-440-1), 6-440-C3, 6-440-C4 and 1 more ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N77611. ## FAA accident and incident reports None matched to N77611. ## Service difficulty reports None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. ## STCs that may be installed (OpenAirDocs) (26) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Fairchild 24R-46) - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc - [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc - [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC - [STC SA8075SW](https://openairdocs.org/stc/SA8075SW): Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER). Razorback Fabrics Inc - [STC SA1008WE](https://openairdocs.org/stc/SA1008WE): Installation of Poly-Fiber covering material. Poly-Fiber Inc - [STC SA00068LA](https://openairdocs.org/stc/SA00068LA): Installation of tail wheel adapter ring. R-R-R-Russ Aircraft - [STC SA2-952](https://openairdocs.org/stc/SA2-952): Installation of fiberglass covering. Razorback Fabrics Inc. Lists 24R Series - [STC SA2242CE](https://openairdocs.org/stc/SA2242CE): Operation of airplane on unleaded auto gasoline, 87 minimum antiknock index and leaded auto gasoline, 88 minimum antiknock index (RON+MON) /2 per ASTM Specification D-439. Intermixing with aviation gasoline also approved. Petersen Aviation Inc. Lists 24R Series - [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc - [STC SA4-1210](https://openairdocs.org/stc/SA4-1210): Installation of Eonnex cover on aircraft surfaces. Ceconite, Inc - [STC SA4-863](https://openairdocs.org/stc/SA4-863): Eonite covering of complete airplane. Lott William C. Lists 24R Series - [STC SA4-860](https://openairdocs.org/stc/SA4-860): Ceconite 101 covering of wings. Cooper Engineering Corporation. Lists 24R Series - [STC SA4-985](https://openairdocs.org/stc/SA4-985): Fiberglass covering on wings, ailerons, and fuselage. Glasco-Air Products. Lists 24R Series ### Approved for the engine (Fairchild 6-440 series) - [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC. Lists 6-440-C2 (L-440-1) - [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists 6-440-C2 (L-440-1) - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc - [STC SE1-201](https://openairdocs.org/stc/SE1-201): Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D)). MidContinent Instru Co Inc. Lists 6-440-C5 - [STC SE00129WI](https://openairdocs.org/stc/SE00129WI): Approved fuel: Unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2, per ASTM Spec D-439. Petersen Aviation Inc. Lists 6-440-C2 - [STC SE519AL](https://openairdocs.org/stc/SE519AL): Installation of Ramsey Corporation piston rings. Aircraft Rebuilders, Inc. Lists 6-440-C5 ## Related - Other Fairchild 24R-46 aircraft: https://openairdocs.org/model/fairchild-24r-46/aircraft.md - The Fairchild 6-440 series engine: https://openairdocs.org/engine/fairchild-6-440-series.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.