# N476N: Travel Air 4-D - Status: Valid registration - Airframe: [Travel Air 4-D](https://openairdocs.org/model/travel-air-4-d) (registry code 2621010, 3 seats) - Data sheets: [TCDS ATC 305](https://openairdocs.org/tcds/ATC%20305) (Stearman Aircraft Company) (OpenAirDocs) - Serial number: 1366 - Type: Fixed wing single engine - Engine type: Reciprocating - Certificate issued: April 18, 2024 - Expires: April 30, 2031 - Mode S code: A5D890 - Registered owner: [Zeiler Richard Trustee](https://openairdocs.org/faa-owner/ZEILER%20RICHARD%20TRUSTEE) - Location: [Thousand Oaks, CA](https://openairdocs.org/faa-place/CA/Thousand%20Oaks) - Owner type: Individual - Owner's area on the map: 34.2129° N, 118.8733° W: Placed by OpenAirDocs at the center of ZIP code 91360, within about 2 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=476N - Page: https://openairdocs.org/aircraft/N476N 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. ## ADs that may apply (OpenAirDocs): 0 in force ### Matched by airframe (Travel Air 4-D) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations (1) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB WPR22LA051](https://openairdocs.org/ntsb/WPR22LA051), Nov 30, 2021: Travel Air 4-D (N476N), Riverside, CA, substantial damage. Probable cause: The pilot's failure to abort a high-speed taxi in time before the airplane exited the end of the airstrip which resulted in the pilot’s over application of the brakes and subsequent nose over. ## FAA accident and incident reports (1) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20211130020879A](https://openairdocs.org/incident/20211130020879A), Nov 30, 2021: Travel Air 4-D (N476N), Jurupa Valley, CA, Substantial damage. Accident involves an attempted high-speed taxi "shake-down" of a newly restored antique aircraft. The pilot's intention was to enter a grass infield area for a… ## 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) (11) 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 (Travel Air 4-D) - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation - [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey - [STC SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International - [STC SA1626NM PAGE 2](https://openairdocs.org/stc/SA1626NM%20PAGE%202): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International - [STC SA3062SO](https://openairdocs.org/stc/SA3062SO): Installation of a Pratt and Whitney model R-985-AN1 engine, a Hamilton Std model 2D30 propeller and other minor changes. Al Kimball - [STC SA2350NM PAGE 2](https://openairdocs.org/stc/SA2350NM%20PAGE%202): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International - [STC SA3862NM PAGE 2](https://openairdocs.org/stc/SA3862NM%20PAGE%202): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Electronics International - [STC SA2190NM PAGE 2](https://openairdocs.org/stc/SA2190NM%20PAGE%202): Installation of electronics International Digital Volt/Amp Gauges and Accessories. Electronics International - [STC SA2350NM](https://openairdocs.org/stc/SA2350NM) (historical): Installation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories. Electronics International ## Earlier aircraft with N476N The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N476N before. - [Cancelled 1930-10-04](https://openairdocs.org/deregistered/N476N-1930-10-04): Travel Air E-4000, S/N 1343, built 1929. Owner: [Curtiss Wright Export Corporation](https://openairdocs.org/faa-owner/CURTISS%20WRIGHT%20EXPORT%20CORPORATION), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York) ## Related - Other Travel Air 4-D aircraft: https://openairdocs.org/model/travel-air-4-d/aircraft.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.