Engine model · Turbo-fan · registry code 33922

Manufacturer (registry)
HONEYWELL
Model
TFE731-40R
Registry code
33922
Type
Turbo-fan
Power
4,462 lb thrust
Data sheet
TCDSE1NM
Holder
Honeywell Aerospace US LLC

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

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Airworthiness directives that may apply · 6

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

1998In forceSuperseded2026
ADs by the year they took effect: 6 ADs
19981
19991
20081
20121
20141
20191
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 ('33922'))
  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 · 18

See all 18 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 ('33922')
  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

No NTSB investigations matched to aircraft with this engine modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.

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 · 10

SDR 62MA2025120800797Autopilot Sys · false activationAFTER TAKEOFF MASTER WARNING COME ON, PRIMARY TRIM FAILED. NOTED FLIGHT DIRECTOR WENT DOWN (INDICATOR ERRATIC). ACCOMPLISHED RE RACK OF THE AUTO PILOT COMPUTERS OPS CHECK SUCCESSFUL AFTER THE MX ACTION PER. AMM 22-10-02Dec 8, 2025 · N750CK · Cessna 650 · Autopilot SystemSDR 2022FA0000506Overheat Sys · false activationDURING CLIMB OUT, GOT A RIGHT ENGINE PYLON OVERHEAT CAS MESSAGE. REDUCED POWER WITH NO AFFECT. DIVERTED TO CVG AIRPORT.Sep 12, 2022 · N616KK · Lear 45LEAR · Overheat DetectionSDR 2018FA0000384Seat · crackedPILOT SEAT FRAME FELL AFT DURING FLIGHT. INSPECTION REVEALED SEAT BASE FRAME WHERE ACTUATORS ATTACH CRACKED IN TWO PLACES. CRACKS EMANATED FROM MANUFACTURER INSTALLED POP RIVETS IN TUBULAR FRAME.Sep 24, 2018 · N67MT · Amd FALCON50MYST · Flight Compartment EquipmentSDR 2018F00003Line · crackedNR 2 ENGINE RIGID FUEL LINE FROM THE FUEL CONTROL TO THE FUEL MANIFOLD, FOUND CRACKED. RESULTING IN AN ENGINE SHUTDOWN AND FAILURE TO RESTART IN FLIGHT. REMOVED THE FAILED RIGID LINE AND INSTALLED NEW FLEXIBLE FUEL HOSE IAW LMM.Aug 25, 2017 · N314AD · Israel ASTRASPX · Fuel Controlling SystemSDR J7SA20170123001Monopole · failedAIR TURNBACK DUE TO SEVERAL NR 1 ENGINE ROLL BACKS. DURING CLIMB SHORTLY AFTER TAKEOFF. ENGINE RELIT AND SEEMED TO OPERATE NORMALLY DURING APPROACH AND LANDING. LANDED WITHOUT INCIDENT. REPLACED THE N2 MONOPOLE. LEAK AND OPS CHECKED GOOD.Jan 23, 2017 · N474FX · Lear 45LEAR · Engine (Turbine/Turboprop)SDR SFOA201701230001Pump · faultyDURING LANDING, THE LT ENGINE OIL PRESSURE ANNUNCIATOR ILLUMINATED AND CREW NOTED THE OIL PRESSURE WAS AT 23PSI, THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS GROUNDED AND TURNED OVER TO MAINTENANCE FOR TROUBLESHOOTING. CREW ALSO NOTED THE OIL FILTER BYPASS INJan 19, 2017 · N77SF · Cessna 650 · Turbine Engine Oil SystemSDR 2017FA0000039Duct · brokenTHE AIRCRAFT DEPARTED. APPROXIMATELY 2-3 MINUTES AFTER TAKEOFF THE ENGINE NR 2 FIRE LIGHT ILLUMINATED. THE CREW IMPLEMENTED THE PROPER PHASE ONE PROCEDURE. CLEARED FOR THE VISUAL APPROACH, AND TO LAND ON RUNWAY 6. AFTER LANDING THEY CLEARED THE RUNWAY AND Jan 6, 2017 · N733M · Amd FALCON50MYST · Engine Bleed Air SystemSDR JGVR20150623001Duct · mismanufacturedDURING ROUTINE ENGINE WORK, FOUND THE NR 2 ENGINE HP BLEED AIR DUCT ASSY 90 DEGREE CONNECTION, PN SBJ10531-505, WITH A BLOWN GASKET, PN BA7684, BY VISUAL INSPECTION. EVIDENCE OF BLEED AIR LEAK STREAKS FOUND ON THE BYPASS DUCT. THE EFFECTED PARTS IDENTICAL IAJun 23, 2015 · N100AK · Gulstm G100 · Engine Anti-Icing SystemSDR JGVR20150325001Duct · leakingDURING ROUTINE ENGINE WORK, FOUND THE NR 1 ENGINE HP BLEED AIR DUCT ASSEMBLY 90 DEG. CONNECTION WITH A BLOWN GASKET - BLACK SOOT EVIDENT ON THE BYPASS DUCT AND INNER SURFACE OF UPPER ENGINE COWL. THIS ENGINE IS SIMILAR AS THAT ON THE GULFSTREAM G150 AND THE EMar 25, 2015 · N109GX · Gulstm G100 · Engine Bleed Air SystemSDR 9JLA2014012404728Fuel Control · leakingDURING THE POST FLIGHT INSPECTION IT WAS DISCOVERED THAT FUEL WAS LEAKING FROM THE NR 2 ENG FUEL CONTROL P3 DRAIN. THE FUEL CONTROL WAS REPLACED WITH AN OVERHAULED UNIT. FUNCTIONAL & LEAK CHECKS WERE SATISFACTORY.Jan 6, 2014 · N928WK · Amd FALCON50MYST · Fuel Control/Turbine Engines
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 = 'TFE73140R'
  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.

PMA parts · 64

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 64 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 ('E1NM')
    AND len(list_intersect(tcds_models, ['TFE731-40R'])) > 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.