Engine model · Turbo-shaft · 900 hp · registry code 52102

Manufacturer (registry)
P&W CANADA
Model
PT6T-3
Registry code
52102
Type
Turbo-shaft
Power
900 hp
Data sheet
TCDSE22EA
Holder
Pratt & Whitney Canada Corp.

Model codes come from the FAA registry’s reference file.

On this page

Airworthiness directives that may apply · 3

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

1976In forceSuperseded2026
ADs by the year they took effect: 3 ADs
19761
19781
19791
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_engine_model_directive.parquet' WHERE engine_model_code IN ('52102'))
  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 · 8

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 engine_model_code IN ('52102')
  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 engine 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 4 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 NYC08LA129Accident · Serious injuriesLimited investigationFinal reportSikorsky S-58HT · Belmont, WVThe fatigue failure of a tail rotor blade during an external load lift.Mar 9, 2008 · N1078T · Substantial damageNTSB DEN00LA045Accident · Serious injuriesLimited investigationFinal reportBell 212 · Mt Pleasant, UTFailure of the main rotor mast due to fatigue that resulted from inadequate quality assurance during the manufacturing process.Jan 29, 2000 · N212HQ · Substantial damageNTSB FTW99LA162Accident · No injuriesLimited investigationFinal reportBell 412 · Eugene Is. 313The separation of a section of the tail rotor blade, and subsequent separation of the tail rotor system, as a result of fatigue cracking due to corrosion in the tail rotor blade spar.Jun 9, 1999 · N3893S · Substantial damageNTSB SEA99LA141Accident · No injuriesLimited investigationFinal reportBell 212 · Snoqualmie, WAClearance from an object was not maintained. A tree was a factor.Apr 26, 1999 · N98W · Substantial damageNTSB FTW91FA155Accident · 1 fatalField investigationFinal reportBell 412 · Garden BanksOverheating and subsequent failure of the number one tail rotor hanger bearing for an undeterined reason, and failure of the tail rotor drive shaft.Aug 26, 1991 · N3909F · Substantial damageNTSB DEN77FA005Accident · Serious injuriesClosedBell B-212 · Casper, WYOct 17, 1976 · N398EH · 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.engine_model_code IN ('52102')
  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 · 15

Matched to this engine 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 20080309837509ASkrsky S58HT · Belmont, WV(-23) The helicopter was removing equipment from the top of an operating 620' smoke stack. During the fifth of six scheduled picks and at approximately 500' AGL, the pilot reported that he encountered a high frequency vibration from the tail of the helicopter…Mar 9, 2008 · N1078T · Substantial damageIncident 20051217029639IBell 212 · Galveston, TX(-23) During a training flight a #1 hydraulics failure was simulated. The aircraft was at 700 feet MSL, 80 knots and 55% torque when the #1 hydraulics system was turned off. The aircraft immediately experienced a violent, ever-increasing yaw excursions. The…Dec 17, 2005 · N5410N · Minor damageIncident 20000728025769IBell 212 · Bozeman, MT(-23) The a/c was being operated under public use by the U.S. Forest service conducting a fire fighting mission. Helicopter was going in for a water drop when the pilot reported a pop in the right engine. The fuel pressure dropped and the pilot shut down the…Jul 28, 2000 · N215ELAccident 20000129005699ABell 212 · Mount Pleasant, UT(-23) On January 29, 2000, at approximately 1347 MST, a bht 212 helicopter piloted by daniel d. gauthier, certificate 2590780, was demolished when the main rotor mast fractured and separated the main rotors from the transmission in flight. The pilot received…Jan 29, 2000 · N212HQ · No damageAccident 19990609045549ABell 412 · Patterson, LA(-23)The tail rotor and tail rotor assembly separated from the aircraft during flight over the gulf of Mexico after a tail rotor blade failed. The flight crew executed a successful autorotation and landed on the water with the aircraft's emergency floats…Jun 9, 1999 · N3893S · No damageAccident 19990426040399ABell 212 · Snoqualmie, WA(-23)During a hover maneuver in an external load operations, the main rotor blade made contact with a tree branch.Apr 26, 1999 · N98W · No damageAccident 19910826036769ABell 412 · Gardenbanks Blk, LATail rotor drive shaft hanger bearing failed. Spun into water and rolled on landing. Improper bearing cleaning.Aug 26, 1991 · N3909F · Substantial damage · 1 fatalIncident 19881121065839IBell 412 · Gulf Of Mexico, LASmoke from center console followed by other electrical problems. Circuit breaker popped. Bellcrank chaffing on wireNov 21, 1988 · N3909F · Minor damageIncident 19880817057809IBell 412 · Gulf Of Mexico, LANR1 generator failed. NR2 VHF radio inoperative. Overhead circuit breaker panel sparking. Wire bundle damaged.Aug 17, 1988 · N2261D · Minor 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 damageIncident 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 19820314011609IBell 212 · Houston, TXMechanical hook malfunction caused release of sling load. Microwave disc antenna dropped to roof.Mar 14, 1982 · N8530BAccident 19761017042139ABell 212 · Casper, WYInadvertant and/or unrecognized rotor system over speed. No.4 tail rotor drive shft crit. Spd. LowOct 17, 1976 · N398EH · 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 engine_model_code IN ('52102')
  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 · 421

See all 421 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 engine_model_key = 'PT6T3'
  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 · 3

Approved for this engine 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_engine_model_stc.parquet'
    WHERE engine_model_code IN ('52102')
    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 · 475

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 engine model on its data sheet, so check the FAA record before relying on it. Newest first.

See all 475 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 ('E22EA')
    AND len(list_intersect(tcds_models, ['PT6T-3'])) > 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.