Waco YKS-7

Aircraft model · Fixed wing single engine · Airplane · registry code 9600835

Manufacturer (registry)
WACO
Model
YKS-7
Registry code
9600835
Registered
21 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
5
Weight class
Up to 12,499 lb
Cruise speed
123 mph
Certification
Type certificated
Data sheet
TCDSTC 626
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 · 37

1937Registered nowDeregistered2026
Aircraft by the year they were built: 37 aircraft
193725
19386
19392
19402
19681
20101

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 · 21

See all 21 registered aircraft
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 ('9600835')
  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 · 8

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 3 cases 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

First occurrence, 1982 to 2007

Of 1 case with NTSB’s older coding, defined in its coding manual.

NTSB GAA18CA332Accident · No injuriesData collectionFinal reportWaco YKS 7 · Fairhope, ALThe pilot’s failure to maintain directional control while landing.Jun 8, 2018 · N17473 · Substantial damageNTSB GAA16CA238Accident · No injuriesData collectionFinal reportWaco YKS 7 · Millersburg, OHThe pilot's loss of directional control during landing in gusting wind conditions resulting in excessive brake application, and airplane nose over.May 13, 2016 · N17734 · Substantial damageNTSB WPR13CA207Accident · No injuriesData collectionFinal reportWaco YKS-7 · Rialto, CAThe pilot’s failure to maintain directional control and his improper brake usage during the landing roll in a crosswind condition.Apr 26, 2013 · N17472 · Substantial damageNTSB LAX87LA005Accident · No injuriesLimited investigationFinal reportWaco YKS-7 · San Diego, CAThe acft departed montgomery airport at abt 0954 hours. Shortly after departing the airport the engine began to cut-in and out. The plt contacted gillespie airport tower and requested to execute a precautionary landing and almost simultaneously the engine…Oct 4, 1986 · N50RA · Substantial damageNTSB MKC76DER36Accident · No injuriesClosedWaco YKS7 · Duluth, MNNov 1, 1975 · N17465 · Substantial damageNTSB FTW70D0028Accident · No injuriesClosedWaco YKS-7 · Baytown, TXApr 20, 1969 · N17716 · Substantial damageNTSB DEN69F0067Accident · No injuriesClosedWaco YKS-7 · Albuquerque, NMJul 23, 1968 · N1937 · Substantial damageNTSB SEA66D0111Accident · No injuriesClosedWaco YKS-7 · Klamath Falls, ORAug 12, 1965 · N19376 · 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 ('9600835')
  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 · 5

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

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 ('9600835')
  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 · 10

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.

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 ('9600835')
    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.