Engine model · Turbo-shaft · 300 hp · registry code 54225

Manufacturer (registry)
ROLLS-ROYC
Model
250-C300
Registry code
54225
Type
Turbo-shaft
Power
300 hp
Data sheet
TCDSE4CE
Holder
Rolls-Royce Corporation

The registry names only the engine series, so ADs for every model in the series are matched.

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Airworthiness directives that may apply · 1

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

2017In forceSuperseded2026
ADs by the year they took effect: 2 ADs
20171
20221
Superseded and historical ADs · 1
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 ('54225'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

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Registered aircraft · 40

See all 40 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 engine_model_code IN ('54225')
  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.

NTSB CEN26FA207Accident · 2 fatalClass 3 · FieldPreliminary reportRobinson Helicopter R66 · Dawsonville, GAOn May 29, 2026, about 2150 eastern daylight time, a Robinson R66 helicopter, N4488H, was substantially damaged when it was involved in an accident near Dawsonville, Georgia. The commercial pilot and one passenger were fatally injured. The other passenger had…May 30, 2026 · N4488H · Substantial damageNTSB CEN22LA387Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R66 · Millville, MNThe pilot’s inadequate inflight planning resulted in impact with a power line.Aug 16, 2022 · N641RZ · Substantial damageNTSB GAA20CA052Accident · No injuriesData collectionFinal reportRobinson R66 · Alexandria, LAThe pilot's fixation on the instrument panel, which resulted in a hard landing.Oct 29, 2019 · N661CG · Substantial damageNTSB GAA19CA481Accident · No injuriesData collectionFinal reportRobinson R66 · Vandalia, ILThe pilot's failure to maintain clearance from power lines during an agricultural application flight.Aug 2, 2019 · N1767L · Substantial damageNTSB WPR16FA130Accident · 2 fatalField investigationFinal reportRobinson Helicopter R66 · Wikieup, AZAn encounter with turbulence due to updrafts and/or dust devils that resulted in mast bumping and an in-flight break-up.Jun 23, 2016 · N117TW · DestroyedNTSB CEN12FA001Accident · 1 fatalField investigationFinal reportRobinson Helicopter R66 · Philip, SDThe in-flight separation of the main rotor mast following a mast bumping event. The reason for the mast bumping event could not be determined due to postaccident damage.Oct 1, 2011 · N266CY · DestroyedNTSB ERA11RA398Accident · 2 fatalForeign investigationRobinson R66 · Girardot, ColombiaOn July 12, 2011, about 2041 UTC, or 1541 local, a Robinson Helicopter Company R66, N810AG, registered to Aircraft Guaranty Corporation Trustee, operated by a private individual, collided with terrain near Girardot, Colombia. Visual meteorological conditions…Jul 12, 2011 · N810AG · 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 ('54225')
  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 · 7

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

Accident 20260529006409ARobinson Helicopter R66 · Dawsonville, GAAwaiting additional informationMay 29, 2026 · N4488H · Substantial damage · 2 fatalAccident 20220816007829ARobinson Helicopter R66 · Millville, MN2022-08-16 N641RZ Robinson R66 Millville MN [privacy data omitted] part 137 agricultural application struck power line. Airman completed east to west recon of applicable field, began spraying east to west, completed east to west application. To finish the…Aug 16, 2022 · N641RZ · Substantial damageAccident 20191028020489ARobinson Helicopter R66 · Alexandria, LAOn October 28, 2019, N661CG, a Robinson R-66 serial number 0057, departed a football stadium at Alexandria senior high (ash) in Alexandria, LA. The intended landing point was the pilot?s personal place of business approximately four miles east of the…Oct 28, 2019 · N661CG · Substantial damageAccident 20190802013229ARobinson Helicopter R66 · Vandalia, ILOn August 02, 2019 at 1535 local time a Robinson R66 helicopter struck a suspended power line running from east to west in Vandalia, IL. The pilot was providing commercial aerial application of liquid fungicide. Pilot also reported that an aerial survey was…Aug 2, 2019 · N1767L · Substantial damageAccident 20160623010579ARobinson Helicopter R66 · Wikieup, AZOn June 23, 2016, at about 14:18L, a robertson R66, N117TW, piloted by two ATP rated pilots,crashed near Wikieup, AZ. The aircraft broke up in flight and wreckage was spread over ½ mile. The cabin area was destroyed by a post-crash fire. VFR conditions…Jun 23, 2016 · N117TW · Destroyed · 2 fatalAccident 20111001023439ARobinson Helicopter R66 · Phillip, SDOn Saturday October 1, 2001 at 12:30 a Robinson model R66 owned by p p & j LLC had a fatal accident during a cruise flight from gillette, WY to winner, SD. VMC condition prevailed, and no flight plan was filed. The aircraft was destoryed and the pilot fatally…Oct 1, 2011 · N266CY · Destroyed · 1 fatalAccident 20110712028389ARobinson R-66 · BogotaOn July 12, 2011, the helicopter depar for a local flight. A visual flight plan was filed on July 12, 2011, for a 45 minute flight south ofskgi. The flight plan also listed the fuel endurance as 2 hours 15 minutes, 2 on-board, and the altitude to be 2,500…Jul 12, 2011 · N810AG · Destroyed · 2 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 engine_model_code IN ('54225')
  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

No reports name this modelGeneral aviation reporting is voluntary.

PMA parts · 476

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 476 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 ('E4CE')
    AND len(list_intersect(tcds_models, ['250-C300/B1', '250-C300/A1'])) > 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.