# N61WH: 2018 Extra Flugzeugproduktions-Und EA 300/LT - Status: Valid registration - Airframe: [Extra Flugzeugproduktions-Und EA 300/LT](https://openairdocs.org/model/extra-flugzeugproduktions-und-ea-300-lt) (registry code 70218DO, 2 seats) - Engine: [Lycoming AEIO-580-B1A](https://openairdocs.org/engine/lycoming-aeio-580-b1a) (registry code 42403) - Data sheets: [TCDS E00004NY](https://openairdocs.org/tcds/E00004NY) (Lycoming Engines) (OpenAirDocs) - Serial number: LT049 - Year built: 2018 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Experimental, exhibition - Airworthiness date: December 10, 2018 - Certificate issued: May 27, 2020 - Expires: May 31, 2027 - Mode S code: A7EE61 - Registered owner: [Wos Holdings Vii LLC](https://openairdocs.org/faa-owner/WOS%20HOLDINGS%20VII%20LLC) - Location: [Belgrade, MT](https://openairdocs.org/faa-place/MT/Belgrade) - Owner type: LLC - Owner's area on the map: 45.9725° N, 111.1347° W: Placed by OpenAirDocs at the center of ZIP code 59714, within about 12 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=61WH - Page: https://openairdocs.org/aircraft/N61WH 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): 6 in force ### Matched by airframe (Extra Flugzeugproduktions-Und EA 300/LT) None in force. ### Matched by engine (Lycoming AEIO-580-B1A) - [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026 - [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11): Reciprocating Engine Power Section · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-360-B1G6 and 93 more. Effective Aug 15, 2017 - [AD 2015-02-07](https://openairdocs.org/ad/2015-02-07): Propeller governor shaft set screw · Lycoming Engines AEIO-320-D1B, AEIO-360-A1E, AEIO-360-A1E6 and 10 more. Effective Mar 11, 2015 - [AD 2012-19-01](https://openairdocs.org/ad/2012-19-01): Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 more. Effective Oct 24, 2012 - [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012 - [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009 ### Historical (superseded or no longer in force) - [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024 - [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51) (historical): Fuel injection servo plugs · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 235 more ## Information bulletins (advisory) (6 in force) - [SAIB CE-12-01](https://openairdocs.org/saib/CE-12-01): Flight Controls: Rudder Cable Maintenance. Issued Oct 24, 2011 - [SAIB NE-19-08](https://openairdocs.org/saib/NE-19-08): Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders. Issued May 2, 2019 - [SAIB NE-08-32R1](https://openairdocs.org/saib/NE-08-32R1): Propeller Governor Idler Gear Shaft Set Screw. Issued May 13, 2016 - [SAIB NE-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014 - [SAIB NE-09-04](https://openairdocs.org/saib/NE-09-04): Fuel Control/Reciprocating Engines. Issued Jan 10, 2009 - [SAIB NE-06-32R1](https://openairdocs.org/saib/NE-06-32R1): Reciprocating Engine - Crankshaft. Issued Sep 10, 2008 ## NTSB investigations None matched to N61WH. ## FAA accident and incident reports None matched to N61WH. ## Reports on N61WH not matched to an aircraft (1) They name N61WH, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [Incident 20080702840089I](https://openairdocs.org/incident/20080702840089I), Jul 2, 2008: Gulstm GIV (N61WH), Fort Lauderdal, FL, No damage. (-23) On July 2, 2008 at bout 11:54 EDT, a Gulfstream ga-iv N61WH, registered to hcg leasing LLC, experienced a loss of power of the left eigne while on climb… ## 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. ## Service difficulty reports on N61WH not matched to an aircraft (1) They name N61WH, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR 2008FA0000506](https://openairdocs.org/sdr/2008FA0000506), Jul 2, 2008: TRANSMITTER. MALFUNCTIONED. TRANSMITTER CAUSED LT ENGINE TO SPOOL BACK TO IDLE, AC RETURNED TO AIRPORT AND LANDED WITH NO INCIDENT. (K) ## STCs that may be installed (OpenAirDocs) (6) 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 engine (Lycoming AEIO-580-B1A) - [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc - [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd - [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company - [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc - [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp - [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 ## Related - Other Extra Flugzeugproduktions-Und EA 300/LT aircraft: https://openairdocs.org/model/extra-flugzeugproduktions-und-ea-300-lt/aircraft.md - The Lycoming AEIO-580-B1A engine: https://openairdocs.org/engine/lycoming-aeio-580-b1a.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.