- Manufacturer (registry)
- ALLISON
- Model
- T56-A-15 SER
- Registry code
- 03023
- Installed in
- 6 registered aircraft
- Type
- Turbo-prop
- Power
- 4,910 hp
The registry names only the engine series, so ADs for every model in the series are matched.
On this page
Airworthiness directives that may apply · 0
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
No ADs matched this model
Registered aircraft · 6
N130CGCoulson Aviation USA Inc · Portland, ORN132CGCsc Delaware Trust Co Trustee · Wilmington, DEN136CGCsc Delaware Trust Co Trustee · Wilmington, DEN140CGCsc Delaware Trust Co Trustee · Wilmington, DEN146CSUnited States Customs And Border Protection · Jacksonville, FLN382CGCsc Delaware Trust Co Trustee · Wilmington, DE
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 ('03023')
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.
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 ('03023')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations · 1
Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.
Of 1 case NTSB coded with a defining event. All defining events
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 ('03023')
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.
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 ('03023')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
FAA incident reports
No reports matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.
Service difficulty reports · 9
SDR 7CUR202603110001Blade · crackedPROPELLER S/N N225434A WAS SENT TO C&S PROPELLER FOR REPAIR FOLLOWING REPORTS THAT #1 BLADE TIP MOVEMENT EXCEEDED ALLOWABLE LIMITS. DURING DISASSEMBLY OF THE PROPELLER ASSEMBLY, THE #2 BLADE WAS NOTED TO BE DIFFICULT TO REMOVE. DURING VISUAL INSPECTION OF THESDR 7CUR20260126001Blade · leakingDURING MAINTENANCE, A LEAKING PROPELLER BLADE WAS FOUND. PROPELLER ASSEMBLY REMOVED AND REPLACED. DISASSEMBLY REVEALED OVERHEATING OF THRUST BEARINGS AND WASHERS, AND VISIBLE CRACKS ON THE HUB STUB ARM.SDR 7CUR07152026Fitting · crackedCENTER WING LOWER RAINBOW FITTING CRACKED ON RIGHT HAND SIDE AT WING STA 220.SDR 2025FA0000289Fuel Nozzle · out of limitsPILOT OBSERVED THE ENGINE TAKING LONGER THAN NORMAL TO START WITH START TEMPERATURES LOWER THAN USUAL, THOUGH STILL WITHIN ACCEPTABLE LIMITS. THE FLIGHT WAS COMPLETED WITH ALL PARAMETERS REMAINING IN LIMITS, BUT AT THE LOWER END OF NORMAL RANGE. UPON RETURN, MSDR 2025FA0000287Fuel Nozzle · out of limitsPILOT OBSERVED THE ENGINE TAKING LONGER THAN NORMAL TO START WITH START TEMPERATURES LOWER THAN USUAL, THOUGH STILL WITHIN ACCEPTABLE LIMITS. THE FLIGHT WAS COMPLETED WITH ALL PARAMETERS REMAINING IN LIMITS, BUT AT THE LOWER END OF NORMAL RANGE. UPON RETURN, MSDR 2025FA0000290Fuel Nozzle · out of limitsPILOT OBSERVED THE ENGINE TAKING LONGER THAN NORMAL TO START WITH START TEMPERATURES LOWER THAN USUAL, THOUGH STILL WITHIN ACCEPTABLE LIMITS. THE FLIGHT WAS COMPLETED WITH ALL PARAMETERS REMAINING IN LIMITS, BUT AT THE LOWER END OF NORMAL RANGE. UPON RETURN, MSDR 2025FA0000291Fuel Nozzle · out of limitsPILOT OBSERVED THE ENGINE TAKING LONGER THAN NORMAL TO START WITH START TEMPERATURES LOWER THAN USUAL, THOUGH STILL WITHIN ACCEPTABLE LIMITS. THE FLIGHT WAS COMPLETED WITH ALL PARAMETERS REMAINING IN LIMITS, BUT AT THE LOWER END OF NORMAL RANGE. UPON RETURN, MSDR 2025FA0000292Fuel Nozzle · out of limitsPILOT OBSERVED THE ENGINE TAKING LONGER THAN NORMAL TO START WITH START TEMPERATURES LOWER THAN USUAL, THOUGH STILL WITHIN ACCEPTABLE LIMITS. THE FLIGHT WAS COMPLETED WITH ALL PARAMETERS REMAINING IN LIMITS, BUT AT THE LOWER END OF NORMAL RANGE. UPON RETURN, MSDR 2025FA0000293Fuel Nozzle · out of limitsPILOT OBSERVED THE ENGINE TAKING LONGER THAN NORMAL TO START WITH START TEMPERATURES LOWER THAN USUAL, THOUGH STILL WITHIN ACCEPTABLE LIMITS. THE FLIGHT WAS COMPLETED WITH ALL PARAMETERS REMAINING IN LIMITS, BUT AT THE LOWER END OF NORMAL RANGE. UPON RETURN, M
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 = 'T56A15' 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.
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 = 'T56A15' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.