Engine model · Turbo-shaft · 650 hp · registry code 03099

Manufacturer (registry)
ALLISON
Model
250-C30P
Registry code
03099
Type
Turbo-shaft
Power
650 hp
Data sheet
TCDSE1GL
Holder
Rolls-Royce Corporation

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

On this page

Airworthiness directives that may apply · 15

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

1980In forceSuperseded2026
ADs by the year they took effect: 16 ADs
19801
19821
19831
19865
19881
19891
19961
19991
20051
20062
20181
See all 16 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_engine_model_directive.parquet' WHERE engine_model_code IN ('03099'))
  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 · 25

See all 25 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 ('03099')
  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 · 5

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

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 ('03099')
  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 · 11

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

Incident 20240322001939IBell 206L-3 · Wright City, OKThis office was called by the regional operations command on 03/26/2024 at 3:30 pm, that a helicopter was shot at while flying over private property hog hunting around Wright City, Oklahoma. The game warden was called by the landowner and was told that they…Mar 22, 2024 · N92PJ · No damageAccident 20230729016109ABell 206-L4 · Springfield, OHOn July 29, 2023, helicopter [privacy data omitted] was performing a 137-agriculture spraying operation on a field south of I70 between e. possum rd and ridge rd. after several east-west passes the helicopter came in contact with high tension power lines that…Jul 29, 2023 · N652HA · Substantial damage · 1 fatalAccident 20230720008019ABell 206-L4 · Utqiagvik, AKWhile operating under contract for state of Alaska with three department of natural resources passengers on board, a Bell 206L-4 helicopter operated by maritime helicopter, inc. [privacy data omitted] Crashed into shallow lake itinik approximately 30 miles…Jul 20, 2023 · N311MH · Destroyed · 4 fatalIncident 20200807017779IBell Helicopter Textron Canada 206L-4 · Windham, NHAt approximately 1315 EDT, pilot and a photographer departed the beverly airport for londonderry, NH to record some video of a vehicle crash. After departing kbvy, pilot switched over to boston approach for advisories as well as a transition over the top of…Aug 7, 2020 · N55SL · No damageAccident 20150920017919ABell Helicopter Textron 206L-1 · Thomaston, GAOn September 20, 2015, about 1900 eastern daylight time, Bell 206L-1, N165BH, was destroyed during collision with a ground vehicle and terrain following a flight control malfunction and subsequent loss of control near Thomaston, Georgia. The commercial pilot…Sep 20, 2015 · N165BH · Substantial damageAccident 20140521007809ABell Helicopter Textron Canada 206L-4 · Beverly, MAAt approximately 1011 local time on may 21, 2014, N55SL a Bell 206 L4 (serial number 52347) was scheduled to operate as a news gathering flight in the watertown, MA area. The aircraft is under contract from helicopters inc and operates for a boston news media…May 21, 2014 · N55SL · Substantial damageIncident 20070810017409IBell 206L4 · Lawrenceville, GA(-23) During landing on the platform the pilot looked out the door to line up the skids longways on the platform. When the skids contacted the platform the rear cross tube was not fully on the platform and the helicopter tipped backwards and came to rest on…Aug 10, 2007 · N23HX · Minor damageIncident 20030701012859IBell 206L4 · Thayne, WY(-23) While attempting to land at the refuel site the helicopter struck two power lines. One wire broke and pilot hovered rearward out of contact with the second. The aircraft landed safely after sustaining minor damage and no injuries. The incident occurred…Jul 1, 2003 · N767H · Minor damageIncident 20010211002329IBell 206L1 · Coraopolis, PA(-23) See attached sheets for narrativeFeb 11, 2001 · N206GSIncident 19990430004279IBell 206L1 · Coconut Grove, FLOn April 30, 1999, about 1539 eastern daylight time, a Bell 206L-1 helicopter, N265BH, registered to biscayne helicopter inc., was forced to land in the waters of biscayne bay after a tail rotor failure, near Coconut Grove, Florida, while on a title 14 CFR…Apr 30, 1999 · N165BH · Minor damageAccident 19950706016619ABell 206B3 · New York, NYFailed untie main rotors prior startup. Blade failed. Helicopter jumped up. Shutdown. Severe damage on impact.Jul 6, 1995 · N206GS · 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 ('03099')
  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 · 645

See all 645 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 = '250C30P'
  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 · 5

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 ('03099')
    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.