Aircraft model · Rotorcraft · Rotorcraft · registry code 8141803

Manufacturer (registry)
SIKORSKY
Model
S-58ET
Registry code
8141803
Registered
3 aircraft
Type
Rotorcraft
Engines
1 · Turbo-shaft
Seats
14
Weight class
12,500 to 19,999 lb
Cruise speed
81 mph
Certification
Type certificated
Data sheet
TCDS1H11
Holder
Centerpointe Aerospace Inc.

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 · 24

1956Registered nowDeregistered2026
Aircraft by the year they were built: 24 aircraft
19563
19572
19584
19595
19625
19632
19731
19741
19751

Airworthiness directives that may apply · 22

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

1960In forceSuperseded2026
ADs by the year they took effect: 22 ADs
19602
19661
19753
19772
19782
19821
19861
19871
19881
19892
19941
19951
19961
20211
20231
20241
See all 23 ADs
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 ('8141803'))
  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.

Registered aircraft · 3

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 ('8141803')
  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.

NTSB WPR19LA255Accident · No injuriesClass 3 · LimitedFinal reportSikorsky S58 · Azusa, CAThe in-flight separation of a section of the tail rotor blade due to a fatigue crack, which resulted in the pilot’s forced autorotation into a field.Sep 11, 2019 · N1168U · Substantial damageNTSB WPR11FA163Accident · Serious injuriesField investigationFinal reportSikorsky S-58ET · El Segundo, CAA partial loss of engine power and the failure of the external hook to release the load for undetermined reasons.Mar 13, 2011 · N33602 · Substantial damageNTSB LAX03FA232Accident · Serious injuriesField investigationFinal reportSikorsky S-58ET · Rancho P.Verdes, CAA total loss of antitorque control, due to the fatigue-induced failure of a gear within the drive shaft's intermediate gear box (IGB). Contributing factors were the pilot's improper on-ground decision to continue flight operations following discovery of…Jul 12, 2003 · N15AH · DestroyedNTSB CHI02FA189Accident · 1 fatalField investigationFinal reportSikorsky S-58ET · Brookville, INThe pilot's intentional low altitude fight and his failure to maintain clearance from power transmission lines. Factors to the accident were the power transmission lines followed by the inability to control the aircraft after the collision with power…Jul 10, 2002 · N580US · Substantial damageNTSB LAX94FA106Accident · 1 fatalField investigationFinal reportSikorsky S-58 · San Jose, CAThe pilot's inadequate preflight planning/preparation and subsequent fuel starvation, due to an inadequate supply of fuel. A factor related to the accident was: the proximity of high obstructions.Jan 28, 1994 · N4995G · DestroyedNTSB LAX89FA160Accident · Minor injuriesField investigationFinal reportSikorsky S-58ET · Santa Ana, CAFailure of the landing gear resulting from excessive loading during ground operations, and fatigue cracking.Apr 15, 1989 · N1168U · Substantial damageNTSB MIA85FA153Accident · 3 fatalField investigationFinal reportSikorsky S-58ET · Gulf Of MexicoThe helicopter disappeared while on an overwater flt from key west, FL to ft peirce, FL. One occupant & the wreckage of the helicopter were subsequently recovered from the Gulf Of Mexico. The plt & the other occupant were not located & were presumed dead.…Apr 20, 1985 · N65526 · DestroyedNTSB DEN79FA001Accident · 1 fatalClosedSikorsky S58ET · Steamboat Spgs, COOct 1, 1978 · N47783 · Destroyed
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 ('8141803')
  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 · 12

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

Accident 20190911012989ASikorsky S-58ET · Azusa, CAThe aircraft was in level cruise at about 1000 ft. AGL with an airspeed around 110 KTS on a ferry flgith from mit to ajo. Over the city of Azusa,CA the pilot heard and felt a loud bang without any onset of noise or vibration. The aircraft yawed to the right.…Sep 11, 2019 · N1168U · Substantial damageAccident 20110313005459ASikorsky S-58ET · El Segundo, CAOn March 13, 2011, at approximately 09:31, a Sikorsky S-58 helicopter, N33602, owned by heli flite, inc. and operated by aris helicopters, a 14CFR133 operator (caxl) based at the riverside airport, riverside, California, crashed while lifting an air…Mar 13, 2011 · N33602 · DestroyedAccident 20030712017769ASkrsky S58ET · Ranchopalosverd, CA(-23) On July 12, 2003 N15AH as involved in 14 CFR part 133 operations at miralest intermediate school removing air conditioning units from the roofs of the numerous school buildings. The units weighed between 500 and 3,500 lbs. Each. While performing…Jul 12, 2003 · N15AH · DestroyedAccident 20020710019959ASkrsky S58ET · Brookville, IN(.19) On July 10, 2002, about 1615 eastern standard time, a sikorski S-58ET helicopter, N580US, piloted by a commercial pilot, was substantially damaged when it struck powerlines and subsequently impacted into Brookville lake, Brookville, Indiana. The…Jul 10, 2002 · N580US · Destroyed · 1 fatalAccident 19940128001069ASkrsky S58ET · San Jose, CAExternal load helicopters engine spooled down rotors decayed. Crashed on building roof. Apparently out of fuel.Jan 28, 1994 · N4995G · Destroyed · 1 fatalAccident 19890414007979ASkrsky S58ET · Santa Ana, CATaxied over a ramp depression, helicopter entered ground resonance, left gear broke due corrosion and overload.Apr 14, 1989 · N1168U · Substantial damageAccident 19850420020599ASkrsky S58ET · Gulf Of Mexico, FLImpacted water with one engine shut down due to fuel pump drive failure. Sheared bolts on swashplate assembly.Apr 20, 1985 · N65526 · Destroyed · 1 fatalIncident 19830623037639ISkrsky S58ET · Willowbrook, ILEntered ground resonance on engine and rotor test. Unable to lift off due to power limited for test. Collapsed gearJun 23, 1983 · N39175 · Substantial damageIncident 19801014084349ISkrsky S58E · Santa Catalina, CAAttempted single engine ferry after permit had been denied. Lost RPM, landed in ocean. Flotation gear worked ok.Oct 14, 1980 · N4389SIncident 19800929089449ISkrsky S58ET · Catalina Island, CANo hover landing made when one engine failed. Pieces of turbine blades found in exhaust area.Sep 29, 1980 · N4389SIncident 19800609054719ISkrsky S58ET · Long Beach, CAInstructor pilot simulated governor failure, then shut engine down when flame came from exhaust.Jun 9, 1980 · N4389SAccident 19781001043809ASkrsky S58E · Steamboat Spgs, COMineral exploration. Horizontal hinge pin failed. Blade separated.Oct 1, 1978 · N47783 · Destroyed · 1 fatal
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 ('8141803')
  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 · 21

See all 21 difficulty reports
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 = 'S58ET'
  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 · 31

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 31 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 ('8141803')
    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.

PMA parts · 73

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

See all 73 PMA parts
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('1H11')
    AND len(list_intersect(tcds_models, ['S-58ET'])) > 0
  ORDER BY supplement_date DESC, drs_guid 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.