- Manufacturer (registry)
- INTERSTATE
- Model
- S-1B1
- Registry code
- 1850302
- Registered
- 23 aircraft
- Type
- Fixed wing single engine
- Engines
- 1 · Reciprocating
- Seats
- 2
- Weight class
- Up to 12,499 lb
- Cruise speed
- 87 mph
- Certification
- Type certificated
- Data sheet
- TCDSA-754
- Holder
- STOL Aviation LLC
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 · 67
| 1941 | 1 |
|---|---|
| 1942 | 5 |
| 1943 | 52 |
| 1944 | 1 |
| 1945 | 1 |
| 1966 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1989 | 1 |
| 1993 | 1 |
| 1999 | 1 |
| 2009 | 1 |
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 · 23
N2778QBeresford David M · Huntley, ILN30809Brooks Sondra · Callicoon, NYN3771ZReed Gretchen M · Madison, OH
See all 23 registered aircraftQuery 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 ('1850302')
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.
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 ('1850302')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations · 11
Aircraft matched to this model through the registry, by N-number and event date, checked against the reported serial number, make and model.
Of 1 case NTSB coded with a defining event. All defining events
Findings NTSB made part of the probable cause. A case can have several. All findings
Of 4 cases with NTSB’s older coding, defined in its coding manual.
NTSB ERA13LA366Accident · No injuriesLimited investigationFinal reportInterstate S-1B1 · Lititz, PAThe pilot’s failure to control the airplane’s pitch attitude, which resulted in an aerodynamic stall during the initial takeoff climb. Contributing to the accident was the pilot’s failure to set the trim in accordance with the pretakeoff checklist and the…NTSB ANC02LA026Accident · No injuriesLimited investigationFinal reportInterstate S-1B1 · Big Lake, AKThe separation of the exhaust system stack from the heat exchanger. A factor associated with the accident was an engine compartment fire.NTSB ANC99LA030Accident · Minor injuriesLimited investigationFinal reportInterstate S-1B1 · Anchorage, AKFuel starvation resulting from the pilot not understanding the fuel system procedures, and selecting the improper fuel selector position.NTSB FTW94FA102Accident · 4 fatalField investigationFinal reportInterstate S-1B1 · San Antonio, TXThe failure of the pilot of the other aircraft to maintain adequate clearance during formation flight. A factor was the pilot's inadequate preflight planning and preparation regarding inflight formation procedures.NTSB ANC87LA007Accident · 1 fatalLimited investigationFinal reportInterstate S-1B1 · Eureka Creek, AKThe pilot lost control of the aircraft on landing & it collided with a large metal sluice box that was located beside the runway. At the time of the accident, the wind was from the northeast & was gusty. The dirt ruway was frozen, rough &rutted.NTSB ANC76FAG94Accident · No injuriesClosedInterstate S1B1 · Wasilla, AKNTSB MKC75DTG07Accident · No injuriesClosedInterstate S-1B1 · Williston, NDNTSB ANC72AA037Accident · 1 fatalClosedInterstate S-1B1 · Skwentna, AKNTSB ANC71DAG62Accident · No injuriesClosedInterstate S-1B1 · Talkeetna, AKNTSB OAK71DVD03Accident · No injuriesClosedInterstate S-1B1 · Tracy, CANTSB DEN69A0012Accident · 1 fatalClosedInterstate S-1B1 · Bitter Creek, WY
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 ('1850302')
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.
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 ('1850302')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
FAA incident reports · 12
Matched to this model through the registry, by N-number and event date, checked against the reported make and model.
Accident 20130817016929AInterstate S-1B1 · Lititz, PAPilot departed on runway 13, the fifth of a six aircraft group taking off in intervals of approximately 75 to 100 foot spacing between aircraft. After a normal lift off, as the aircraft climbed through 20 feet AGL, the aircraft rolled to the right, the pilot…Accident 20020330009689AArctic S1B1 · Goose Bay, AK(-23) Shortly after takeoff the aircraft lost power. The pilot landed the aircraft on a snow machine trail and flipped over after landing. Landing of the aircraft on the snow machine trail resulted in substantial damage to the aircraft. Inspection of the…Incident 19990831028749IArctic S1B1 · South Naknek, AK(-23) Reports indicate pilot made a hard landing 165 feet inside landing threshold on runway 12 resulting in total landing gear failure. Attempts to interview pilot thus FAR have been unsuccessful. Photo attached.Accident 19990304013749AArctic S1B1 · Anchorage, AK(.19) On March 4, 1999, at 1453 Alaska standard time, an interstate S-1B1 Arctic tern, tail wheel equipped airplane, N48027, was substantially damaged during a forced landing about 1/2 mile short of runway 33 at Merrill field, Anchorage, Alaska. The solo…Incident 19980822030309IArctic S1B1 · Frederick, MDOn local passenger ride sudden engine vibration and stoppage experienced at 2000 MSL, 3 miles south of Frederick, Maryland. Successful power off forced landing with no damage or injury. Part of propeller separated inflight, einge mount broken. Pilot suspects…Incident 19950610020529IArctic S1B1 · Cabin Creek, IDPracticing landings high field elevation short strip. Stalled on flare. Collapsed landing gear. Blamed windshift.Incident 19940618015479IArctic S1B1 · Twin Falls, IDRight main landing gear failed on landing rollout.Accident 19940319005852AArctic S1B1 · San Antonio, TX3 Aircraft on photo formation. Interstate L6 and L2 a tcraft n 596BH. Collided. Piper L3 not involved.Incident 19890927063679IArctic S1B1 · AKAircraft slightly damaged on landing on a gravel bar. Repairs made on site. Type of damage not stated.Accident 19861021049509AArctic S1B1 · Eureka Creek, AKAircraft struck obstacle during go around. Pilot was inexperienced. Winds were reported strong and gusting.Accident 19760216003719AArctic S1B1 · Wasilla, AKL gr failed. Rust found along break.Accident 19740728026309AArctic S1B1 · Williston, NDBounced ldg,r wing raised,acft dscndd on l gr.
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 ('1850302')
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.
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 ('1850302')
ORDER BY event_date DESC, report_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Service difficulty reports
No reports name this modelGeneral aviation reporting is voluntary.
STCs that may be installed · 50
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 SA04837NYInstallation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lightsSTC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSTC SA7965SWApplication of fabric and polyurethane finishing system.
See all 50 STCsQuery 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 ('1850302')
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.
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 ('1850302')
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_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
The same model under other registry codes
Amateur-built copies and renamed makers get their own codes.
Interstate/Smith L6 S1B11 registered aircraftInterstate/Gallette J B INTRSTE S1B-1 (L-6)1 registered aircraftCallair S-1B10 registered aircraftInterstate/Gallette J B S1B-1 (L-6)0 registered aircraftHarlow S1B10 registered aircraft
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 = 'S1B1' AND m.code NOT IN ('1850302')
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.
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 = 'S1B1' AND m.code NOT IN ('1850302')
GROUP BY ALL
ORDER BY aircraft DESC
LIMIT 12Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.