- Manufacturer (registry)
- HONEYWELL
- Model
- TFE731-20BR
- Registry code
- 33919
- Installed in
- 105 registered aircraft
- Type
- Turbo-fan
- Power
- 3,650 lb thrust
- Data sheet
- TCDSE1NM
- Holder
- Honeywell Aerospace US LLC
Model codes come from the FAA registry’s reference file.
On this page
Airworthiness directives that may apply · 4
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
| 2008 | 1 |
|---|---|
| 2012 | 1 |
| 2014 | 1 |
| 2019 | 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 ('33919'))
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.
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 ('33919'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number 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.
Registered aircraft · 105
N103EZ103ez LLC · Champaign, ILN108KNStuckey Connections LLC · Magnolia, TXN116PJForty Er LLC · Bethany, OK
See all 105 registered aircraftQuery 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 ('33919')
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 ('33919')
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
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 · 11
Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.
Incident 20260204001449ILearjet 45 · Memphis, TN02/04/2026 During a flight from Memphis to baton rouge at cruise altitude of flight level 360, a crack was noticed in the copilot's side window. The crack progressively worsened, extending towards the nose of the aircraft. The crew decided to return to…Incident 20231015016029ILearjet 45 · Rogers, ARRogers, AR (rog): [privacy data omitted], LJ40, rog-aus, acft departed just prior to tower opening and upon opening pilot had requested to return due to a bird strike which was ingested into the left engine. Pilot did not declare an emergency and landed…Incident 20230501002859ILearjet 45 · Wichita, KSDuring a flight from kssi to kapa the right front window cracked in multiple places simultaneously. Per the pilot statement, before the flight, neither window showed any indication of damage or delamination. There were not any cas messages prior to the…Incident 20220818007969ILearjet 45 · Rogers, ARDurning landed roll-out on rwy 20 pilot reported a bird strike. The pilot reported the bird had just glanced off the windshield. There was no damage to the aircraft and no injurys to personal on board.Incident 20210901021599ILearjet 45 · Teterboro, NJPIC stated the light for the aft cargo door illuminated during roll out and he aborted takeoff not knowing if the door was open or not. The aircraft was taxied back and the door was found to be closed. The door was closed and the light went off.Incident 20210723006999ILearjet 45 · Dallas, TXPilot reported r/h windshield outer ply shattered during climb between FL290 and FL300. The pilot declared an emergency and followed ATC emergency landing procedure with no other events that occurred upon landing. No pieces of the windshield were missing and…Incident 20210102000189ILearjet 45 · Eden Prairie, MNJTL780, a Learjet model 45 (N780BH) operated by jet linx aviation under part 135, landed at the Flying Cloud Airport (kfcm), Eden Prairie, MN. Shortly after touchdown the crew lost directional control of the aircraft and departed the pavement on the left side…Incident 20180425004089ILearjet 45 · Champaign, ILNarrative: The pilot of an aircraft reported a bird strike at 3,000 feet while enroute to land at cmi airport from the southwest. The pilot telephoned the cmi ATC tower after landing to advise minor aircraft damage resulted in a three to four inch dent to the…Incident 20140720011539ILearjet 45 · Midland, TXOn July 20, 2014, at 1430 CDT, Learjet 45-40 registration number N145MW, blew all four main landing gear tires, departed the paved surface twice, and ground looped 180 degrees during a landing on runway 07 at Midland Airpark (kmdd) in Midland, Texas. This was…Incident 20140221001399ILearjet 45 · Chicago, ILAircraft (N820AT) departed Chicago midway airport (kmdw) on 02/21/2014. Just after takeoff the nose wheel steering light illuminated and the landing gear failed to retract. The flight crew contacted Chicago departure and requested a fly by to verify the…Incident 20120624013429ILearjet 45 · Wichita, KSOn June 24, 2012 at 1353Z a Learjet registration number N45MR declared an emergency landing at mid Continent airport in Wichita Kansas due to smoke in the cockpit.
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 ('33919')
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.
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 ('33919')
ORDER BY event_date DESC, report_number 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.
Service difficulty reports · 39
SDR BONA2026072126001Fire Warning · false activationDURING CLIMBOUT AT MID 20 THOUSANDS ALTITUDE, L ENG FIRE WARNING ACTIVATED. CREW REDUCED ENGINE POWER TO IDLE AND WARNING EXTINGUISHED. CREW RETURNED FOR LANDING WITH NO FURTHER ABNORMAL INDICATIONS. CAUSE OF FIRE WARNING IS UNKNOWN AT THIS TIME.SDR 2026FA0000565Hydraulic System · abnormalWHILE EN-ROUTE FROM KACY TO KTPA, THE FLIGHT CREW RECEIVED A WHITE MAIN HYD QTY LOW ADVISORY. APPROXIMATELY 50 MINUTES LATER, MAIN HYDRAULIC SYSTEM PRESSURE BEGAN FLUCTUATING AND SUBSEQUENTLY DECREASED STEADILY. THE CREW DIVERTED TO KJAX AND DECLARED AN EMERGESDR 2026FA0000155Fire Warning · illuminatedPILOT PERFORMED ABORTED TAKEOFF DUE ENGINE FIRE INDICATION ON THE EICAS.
See all 39 difficulty reportsQuery 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 = 'TFE73120BR' 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 = 'TFE73120BR' 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.
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.
31-75105-4063-5NADLube and Scavenge Pump Ref Model 4447-10334508WFCFuel Filter Element334504WFCOil Filter Element
See all 64 PMA partsQuery 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, ['TFE731-20BR'])) > 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.
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, ['TFE731-20BR'])) > 0
ORDER BY supplement_date DESC, drs_guid 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.