# N15711: Waco YPF-6 - Status: Valid registration - Airframe: [Waco YPF-6](https://openairdocs.org/model/waco-ypf-6) (registry code 9601604, 3 seats) - Data sheets: [TCDS ATC 586](https://openairdocs.org/tcds/ATC%20586) (The Waco Aircraft Company) (OpenAirDocs) - Serial number: 4374 - Type: Fixed wing single engine - Engine type: Reciprocating - Certificate issued: July 16, 1986 - Expires: January 31, 2028 - Mode S code: A0E6C5 - Registered owners: [Morozowsky John S](https://openairdocs.org/faa-owner/MOROZOWSKY%20JOHN%20S), [Morozowsky Virginia](https://openairdocs.org/faa-owner/MOROZOWSKY%20VIRGINIA) - Location: [Zanesville, OH](https://openairdocs.org/faa-place/OH/Zanesville) - Owner type: Co-owned - Owner's area on the map: 39.9640° N, 81.9957° W: Placed by OpenAirDocs at the center of ZIP code 43701, within about 8 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=15711 - Page: https://openairdocs.org/aircraft/N15711 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 YPF-6) None in force. ## Information bulletins (advisory) None matched. ## NTSB investigations None matched to N15711. ## FAA accident and incident reports None matched to N15711. ## 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) (15) 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 YPF-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 SA02498CH](https://openairdocs.org/stc/SA02498CH): Installation of Cleveland Wheel and barke Kit 199-64 (including 30-28D brake assembly and 40-40B wheel assembly). Rare Aircraft Ltd - [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 SA00331SE](https://openairdocs.org/stc/SA00331SE): Installation of replacement engine mount. Vintage Aircraft Tours Inc - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. 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 SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer. Electronics International - [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches. Aero Manufacturing Inc - [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 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 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 N15711 The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N15711 before. - [Cancelled (date not recorded)](https://openairdocs.org/deregistered/N15711-undated): Boeing 707-331C, S/N 19567. Administratively canceled ## Related - Other Waco YPF-6 aircraft: https://openairdocs.org/model/waco-ypf-6/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.