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Waco YPF-7

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Aircraft model · Fixed wing single engine · Airplane · registry code 9601606

Manufacturer (registry)
WACO
Model
YPF-7
Registry code
9601606
Registered
1 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
3
Weight class
Up to 12,499 lb
Cruise speed
106 mph
Certification
Type certificated
Data sheet
TCDSATC 586
Holder
The Waco Aircraft Company

Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.

On this page

Aircraft by year built · 2

1940Registered nowDeregistered2026

Airworthiness directives that may apply · 0

ADs whose products match this airframe model. Each AD’s applicability may narrow it by serial number, part number or configuration.

No ADs matched this model

Registered aircraft · 1

N32077Memorial Aviation Inc · Fresno, TXBuilt 1941 · S/N 5709
Query with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
  WHERE aircraft_model_code IN ('9601606')
  ORDER BY n_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB investigations · 2

Aircraft matched to this model through the registry, by N-number and event date, checked against the reported serial number, make and model.

Defining event, 2008 on

Of 1 case NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

NTSB CEN10CA213Accident · No injuriesData collectionFinal reportWaco YPF-7 · Houston, TXThe pilot's inability to maintain control during landing due to the failure of the tailwheel locking mechanism to remain engaged prior to landing.Mar 27, 2010 · N32077 · Substantial damageNTSB FTW81FPJ02Accident · No injuriesClosedWaco YPF-7 · Oklahoma City, OKOct 19, 1980 · N32077 · Substantial damage
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
  FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
  WHERE a.aircraft_model_code IN ('9601606')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

FAA incident reports · 2

Matched to this model through the registry, by N-number and event date, checked against the reported make and model.

Accident 20100327031899AWaco YPF-7 · Arcola, TXThe pilot reported that the landing was normal, until the tail wheel became unlocked. Pilot was unable to control the direction of the plane, even with the use of the aircraft brakes. The right wheel then went off the side of runway and dug into the mud. The…Mar 27, 2010 · N32077 · Substantial damageAccident 19801019063509AWaco YPF7 · Oklahoma City, OKLost directional control on takeoff roll veered off runway into parked airplane.Oct 19, 1980 · N32077 · Substantial damage
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
  FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
  WHERE aircraft_model_code IN ('9601606')
  ORDER BY event_date DESC, report_number DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

Service difficulty reports

No reports name this modelGeneral aviation reporting is voluntary.

STCs that may be installed · 16

Approved for this model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

STC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSwift Fuels LLCSTC SA01757WITo allow the use of UL91 or UL94 (minimum) grade aviation fuelSwift Fuels LLCSTC SA01831WITo allow the use of UL91 (minimum) grade aviation fuelPetersen Aviation Inc
See all 16 STCs
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('9601606')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_number"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

Waco/Pokorski WACO YPF-70 registered aircraftRegistry code 9601605
Query with SQL
duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = 'YPF7' AND m.code NOT IN ('9601606')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.