Aircraft model · Rotorcraft · Rotorcraft · registry codes 8141807, 8141838

Manufacturer (registry)
SIKORSKY
Model
S-58JT
Registry codes
8141807, 8141838
Registered
5 aircraft
Type
Rotorcraft
Engines
1 · Turbo-shaft
Seats
14
Weight class
12,500 to 19,999 lb
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. The FAA lists this model under more than one registry code, usually for different spellings of the maker. This page covers them all.

On this page

Aircraft by year built · 16

1957Registered nowDeregistered2026
Aircraft by the year they were built: 16 aircraft
19571
19583
19592
19624
19634
19741
20071

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 ('8141807', '8141838'))
  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 · 5

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 ('8141807', '8141838')
  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 · 7

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 2 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 2 cases with NTSB’s older coding, defined in its coding manual.

NTSB GAA20CA063Accident · Minor injuriesData collectionFinal reportSikorsky S 58JT · Lebanon, INThe pilot's failure to maintain proper clearance from a tractor trailer during landing.Nov 10, 2019 · N827MW · Substantial damageNTSB ERA12LA493Accident · No injuriesLimited investigationFinal reportSikorsky S-58JT · Middletown, DEThe pilot's failure to recognize that the helicopter was experiencing tail rotor dynamic instability and to take immediate corrective actions during an external load lift, which resulted in the failure of a tail rotor blade.Aug 1, 2012 · N126GW · Substantial damageNTSB SEA95LA051Accident · Serious injuriesLimited investigationFinal reportSikorsky S-58JT · Marblemount, WAFatigue failure of the main rotor driveshaft.Feb 13, 1995 · N1099T · Substantial damageNTSB CHI92TL#02Accident · No injuriesClass 3Final reportSikorsky S-58ET · North Platte, NEAug 27, 1992 · N58ET · Substantial damageNTSB SEA82DA047Accident · No injuriesFinal reportSikorsky S-58J · Siletz, ORAfter lift-off with a 3000 pound external sling load, a "pop" was heard followed by low-level vibration. Rotor RPM decayed and an autorotation was effected to a forced landing in a revine. Postcrash inspection revealed a failure of the engine drive "short…Apr 6, 1982 · N47246 · DestroyedNTSB CHI80FEE17Accident · No injuriesClosedSikorsky S-58 · Chicago, ILMar 2, 1980 · N4388S · DestroyedNTSB ANC75AA009Accident · Serious injuriesClosedSikorski S58ST · Umiat, AKAug 4, 1974 · N47246 · 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 ('8141807', '8141838')
  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 · 10

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

Accident 20191110020969ASikorsky S-58JT · Lebanon, INOn November 10, 2019, N827MW, a Sikorsky SK-58JT, departed indianapolis metropolitan airport, (kump) enroute to Lebanon, IN for part 133 heavy lift operations. Upon arrival at the warehouse facility, the pilot was hovering at an altitude of 75 feet and began…Nov 10, 2019 · N827MW · Substantial damageAccident 20120801015349ASikorsky S-58JT · Middletown, DEThe helicopter was in a hover phase of flight as it was setting an air conditioning unit on a single story warehouse. The pilot felt a vibration in the tail rotor control pedals, he released the external load and initiated an emregency landing, on a road…Aug 1, 2012 · N126GW · Substantial damageIncident 19990816026419ISkrsky S58T · Ann Arbor, MI(-23) Pilots picked up cargo in kalamazoo, MI (azo) for delivery to auto plant in dearborn. About halfway between battle creek (btl) and jackson (jxn) they observed the #2 fuel filter bypass caution light flickering. They opened the crossfeed valve, thereby…Aug 16, 1999 · N58S · Minor damageAccident 19950213001699ASkrsky S58JT · Marblemount, WALoud bang. Dropped load. Impacted terrain. Main rotor shaft separated. Shaft had 952 hrs. Normal overhaul 2500 hrs.Feb 13, 1995 · N1099T · Substantial damageIncident 19841202073499ISkrsky S58* · Chicago, ILPrecautionary landing due to severe compressor stall and power loss. FOD to compressor rotor, power turbine sec.Dec 2, 1984 · N4247V · Minor damageIncident 19841129067539ISkrsky S58* · Champaign, ILWhile maneuvring external load microwave antenna a gust of wind caused load to swing. Cargo hook dropped load.Nov 29, 1984 · N4247V · Minor damageAccident 19820406008069ASkrsky S58J · Siletz, OREngine drive short shaft failed on sling load operation. Crash landed. Evidence of prior repairs at failure point.Apr 6, 1982 · N47246 · Substantial damageAccident 19800302005029ASkrsky S58/ · Chicago, ILHelicopter conducting external load operation had engine falure during hover & crashed while attempting to land.Mar 2, 1980 · N4388S · DestroyedAccident 19740804027309ASkrsky S58JT · Umiat, AKRapid application of collective,experienced collective bounce. Insufficient collective friction.Aug 4, 1974 · N47246 · Substantial damageAccident 19730827028159ASkrsky S58JT · NCAug 27, 1973 · N4388S · 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 ('8141807', '8141838')
  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 · 6

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 = 'S58JT'
  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 · 24

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 24 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 ('8141807', '8141838')
    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 · 70

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 70 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-58JT'])) > 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.