# N16203: 1936 Waco ZQC-6 - Status: Valid registration - Airframe: [Waco ZQC-6](https://openairdocs.org/model/waco-zqc-6) (registry code 9600648, 5 seats) - Engine: [Jacobs L6](https://openairdocs.org/engine/jacobs-l6) (registry code 35005) - Data sheets: [TCDS TC 598](https://openairdocs.org/tcds/TC%20598) (The Waco Aircraft Company), [TCDS TC 195](https://openairdocs.org/tcds/TC%20195) (Air Repair Inc.) (OpenAirDocs) - Serial number: 4422 - Year built: 1936 - Type: Fixed wing single engine - Engine type: Reciprocating - Airworthiness: Standard, normal - Airworthiness date: June 25, 1948 - Certificate issued: December 21, 2018 - Expires: December 31, 2028 - Mode S code: A0FB90 - Registered owners: [Woodburn Thomas J](https://openairdocs.org/faa-owner/WOODBURN%20THOMAS%20J), [Woodburn Jane A](https://openairdocs.org/faa-owner/WOODBURN%20JANE%20A) - Location: [Glen Allen, VA](https://openairdocs.org/faa-place/VA/Glen%20Allen) - Owner type: Co-owned - Owner's area on the map: 37.6597° N, 77.5338° W: Placed by OpenAirDocs at the center of ZIP code 23060, 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=16203 - Page: https://openairdocs.org/aircraft/N16203 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 (Waco ZQC-6) None in force. ### Matched by engine (Jacobs L6) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N16203. ## FAA accident and incident reports None matched to N16203. ## 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 N16203 not matched to an aircraft (7) They name N16203, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft. - [SDR 2017FA0000132](https://openairdocs.org/sdr/2017FA0000132), Mar 23, 2017: FRAME. CRACKED. THE LT BS 130 FRAME WAS FOUND CRACKED DURING A PHASE VISUAL INSPECTION. THE CRACK EXTENDED OUTBOARD 5.0 INCH FROM THE INBOARD FLANGE FREE EDGE AT LBL 67. THE FR - [SDR 2017FA0000130](https://openairdocs.org/sdr/2017FA0000130), Oct 16, 2015: FRAME. CRACKED. THE RT BS 130 FRAME WAS FOUND CRACKED DURING A PHASE VISUAL INSPECTION. THE CRACK EXTENDED OUTBOARD 5.0 INCHES FROM THE INBOARD FLANGE FREE EDGE AT RBL 67. THE - [SDR CAL950840](https://openairdocs.org/sdr/CAL950840), Sep 19, 1995: SKIN. CRACKED. GSO - INSPECTION FOUND A .25 INCH CRACK IN SKIN AT FORWARD GALLEY DOOR UPPER HINGE. THE CRACK WAS STOP DRILLED AND A DOUBLER WAS INSTALLED IAW ECRA 5330-02315. - [SDR CAL950199](https://openairdocs.org/sdr/CAL950199), Feb 3, 1995: SLAT. CRACKED. 31J - INSPECTION FOUND A 1 INCH CRACK IN THE LEFT LEADING EDGE NR 3 SLAT NR 1 HINGE DOOR AREA. THE CRACK WAS STOP DRILLED AND A REPAIR WAS INSTALLED IAW SRM 51- - [SDR CAL950198](https://openairdocs.org/sdr/CAL950198), Feb 3, 1995: FLOOR BEAM. CRACKED. 31J - A 2 INCH CRACK WAS FOUND IN THE FLOOR BEAM AND RUNNING UNDER THE RADIUS AT BS 716.0 AND BL 0. A REPAIR WAS FABRICATD AND INSTALLED IAW SRM 53-10-9. (X) - [SDR CAL950197](https://openairdocs.org/sdr/CAL950197), Feb 3, 1995: SKIN. CRACKED. 31J - A 1 INCH CRACK WAS FOUND ON THE OUTER SKIN OF THE LEFT FORWARD EMERGENCY EXIT DOOR. THE CRACK WAS STOP DRILLED, ROUGH EDGES WERE BLENDED OUT, AND A REPAIR - [SDR CAL950196](https://openairdocs.org/sdr/CAL950196), Feb 3, 1995: WEB. CORRODED. 31J - CORROSION WAS FOUND ON THE LT OUTBOARD MID-FLAP WEB AND DOUBLER AT THE FOREFLAP ATTACH POINT. THE CORRODED AREA WAS REMOVED AND REPAIR WAS INSTALLED IAW S ## STCs that may be installed (OpenAirDocs) (10) 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 (Waco ZQC-6) - [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation - [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 ### Approved for the engine (Jacobs L6) - [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 - [STC SE04136AT](https://openairdocs.org/stc/SE04136AT): Installation of Bendix Scintilla WL-7A Battery Ignition Timer (distributor) modified from a breaker points and condenser design to a Hall Effect electronic sensor design. Air Repair Inc - [STC SE00809WI](https://openairdocs.org/stc/SE00809WI): Installation of a modified alternate source of supply, engine ignition coil assembly and condenser. Air Repair Inc - [STC SE01652WI](https://openairdocs.org/stc/SE01652WI): Modification of engine to replace contact points and condenser controlled Bendix Scintilla WL-7A battery timer (distributor) with an electronically controlled WL-7A-M battery timer. Radial Engines Ltd - [STC SE01243WI](https://openairdocs.org/stc/SE01243WI): Installation of Barron Aviation intake tube drain kits on the engines listed on the attached FAA Approved Model List (AML) No. SE01243WI, dated April 26, 2004, or later FAA Approved revision. Barron Aviation ## Related - Other Waco ZQC-6 aircraft: https://openairdocs.org/model/waco-zqc-6/aircraft.md - The Jacobs L6 engine: https://openairdocs.org/engine/jacobs-l6.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.