Stinson 108-1

Aircraft model · Fixed wing single engine · Airplane · registry code 9230404

Manufacturer (registry)
STINSON
Model
108-1
Registry code
9230404
Registered
338 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
4
Weight class
Up to 12,499 lb
Cruise speed
84 mph
Certification
Type certificated
Data sheet
TCDSA-767
Holder
Univair Aircraft Corporation

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 · 769

1942Registered nowDeregistered2026
Aircraft by the year they were built: 769 aircraft
19421
19433
1946380
1947320
19502
19533
19541
195515
195633
19575
19581
19611
19871
20001
20041
20171

Airworthiness directives that may apply · 7

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

1979In forceSuperseded2026
ADs by the year they took effect: 3 ADs
19791
20051
20221
Query with SQL
duckdb -csv -c "SELECT d.ad_number, d.status, d.subject, d.effective_date
  FROM 'https://openairdocs.org/data/latest/faa_directive.parquet' d
  WHERE d.ad_id IN (SELECT ad_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('9230404'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_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.

Information bulletins that may apply · 1

Query with SQL
duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('9230404'))
  GROUP BY s.saib_number ORDER BY issue_date 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.

Registered aircraft · 338

See all 338 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 ('9230404')
  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 · 283

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

See all 283 investigations
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 ('9230404')
  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 · 189

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

See all 189 incident reports
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 ('9230404')
  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 · 9

SDR 2017FA0000647Skin · crackedINITIALLY I THOUGHT THAT THERE WAS A 4" LATERAL CRACK IN THE LEFT SIDE RUDDER SKIN LOCATED IN ONE OF THE UPPER SKIN PANELS. THE CRACK IN THE FINISH WAS ACTUALLY CAUSED BY DISBONDING OF AUTO BODY FILLER THAT HAD PREVIOUSLY BEEN USED TO REPAIR A DENT IN THE RUDDec 17, 2017 · N8963K · Univar 1081 · Rudder, Plate/SkinSDR 2017FA0000502Thru Bolt · shearedCENTER TWO THROUGH-BOLTS ON ENGINE CRANKCASE SHEARED AND ENGINE LOST 4.5 QTS OF OIL INFLIGHT.Mar 19, 2017 · N8963K · Univar 1081 · Reciprocating Engine Power SectionSDR 2015FA0000663Cylinder Head · leakingREMOVED NR 2 CYLINDER ASSY AND REPLACED IT WITH O/H NARROW DECK CYLINDER THAT HAS BEEN HONED TO +0.010". THIS WAS DONE BECAUSE THE NR 2 CYLINDER WAS LEAKING OIL BETWEEN THE ALUMINUM HEAD AND THE STEEL BARREL. THE AIRFRAME AND ENGINE HAD COMPLETED A FULL RESTMay 21, 2015 · N8883K · Univar 1081 · Reciprocating Engine Cylinder SectionSDR 2007FA0000257Rocker Shaft · brokenTHE NR 3 CYLINDER ROCKER ARM SHAFT FAILED (BROKE) AT THE CENTER SUPPORT POSITION. ADDITIONALLY, (2) OF THE (3) ROCKER ARM BOSS SECURING BOLTS FAILED AND THE THIRD BOLT PULL OUT OF THE HEAD.Feb 24, 2007 · N9088K · Univar 1081 · Reciprocating Engine Cylinder SectionSDR 2003FA0001188Washer · brokenSEVERE ENGINE ROUGHNESS OCCURRED WHILE IN FLIGHT. AN OFF AIRPORT LANDING WAS MADE WITH NO DAMAGE TO AIRCRAFT AND NO INJURIES. NR 1 CYLINDER FOUND TO HAVE NO COMPRESSION. FOUND THAT PN 17726 VALVE SPRING WASHER HAD FAILED ALLOWING INTAKE VALVE TO DROP INTO CNov 19, 2003 · N8868K · Univar 1081 · Reciprocating Engine Cylinder SectionSDR 20000829SH015Hose · restrictedAIRCRAFT LOST POWER DUE TO FUEL STARVATION. AIRCRAFT LANDED DOWN WIND ON GRASS STRIP MORE THAN HALF WAY DOWN THE STRIP. AIRCRAFT WAS PUT IN A PARTIAL SKID AT TIME OF IMPACT. RIGHT LANDING GEAR COLLAPSED CAUSING PROPELLER TO HIT GROUND AND RIGHT WING DAMAGEDAug 16, 2000 · N9442K · Univar 1081 · Aircraft Fuel Distribution SystemSDR 99ZZZX87Crankshaft · brokenENGINE LOST POWER RESULTING IN FORCED LANDING. INVESTIGATION REVEALED THE CRANKSHAFT BROKE AT THE NR 2 CONNECTING ROD JOURNAL.Dec 9, 1998 · N8018K · Univar 1081 · Reciprocating Engine Power SectionSDR 96ZZZX2575Control Column · drain pluggedFOUND CONDENSATION DRAIN HOLE PLUGGED RESULTING IN WATER ACCUMULATION IN CONTROL COLUMN (ABOUT ONE-FOURTH CUP OF WATER RELEASED WHEN DRAIN HOLE UNPLUGGED). THIS PROBLEM HAS CAUSED ONE IN-FLIGHT FAILURE RESULTING IN SEVERELY DAMAGED AIRCRAFT. THE ALUMINUM PLUMar 29, 1996 · N8525K · Univar 1081 · Control Column SectionSDR 96ZZZX690Control Cable · frayedDURING REPLACEMENT OF ORIGINAL CABLES, PARTS (CABLES) UNDER BALL ATTACHMENT WERE FOUND BROKEN AND FRAYED. CABLE WAS SEVERELY KINKED DURING ORIGINAL INSTALLATION AND EVENTUALLY BROKEN. NORMAL INSPECTION WOULD NOT SHOW DAMAGE. SUBMITTER SUGGESTS REMOVAL OF COJan 15, 1996 · N8893K · Univar 1081 · Aileron Control System
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '1081'
  ORDER BY difficulty_date 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.

STCs that may be installed · 179

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.

See all 179 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 ('9230404')
    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.

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 = '1081' AND m.code NOT IN ('9230404')
  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.