Learjet 24D airworthiness directives

Aircraft by year built · 22

1970Registered nowDeregistered2026

Aircraft by the year they were built: 22 aircraft
1970	2
1971	1
1972	4
1973	2
1974	5
1975	2
1976	1
1979	1
1983	1
1990	1
1995	1
2000	1

Airworthiness directives that may apply · 23

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

1975In forceSuperseded2026

ADs by the year they took effect: 23 ADs
1975	1
1978	2
1979	1
1980	2
1981	2
1984	2
1985	1
1986	2
1988	1
1989	1
1992	1
1995	1
1999	1
2001	1
2005	3
2007	1

Airframe · Learjet 24D

AD 2007-04-18Left- and right-hand standby fuel pump switchesEffective Mar 23, 2007 AD 2005-23-06Thrust reverser hydraulic systemEffective Dec 19, 2005 AD 2005-23-03Spherical accumulator for the main hydraulic systemEffective Dec 19, 2005

See all 23 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_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('5170310'))
  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_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('5170310'))
ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number 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.

Information bulletins that may apply · 2

Airframe · Learjet 24D

SAIB 2026-07MAIN LANDING GEAR ATTACH SECTION, Trunnion PinsIssued Mar 19, 2026 SAIB NM-13-38Flight Controls Control Column SectionIssued Jun 24, 2013

Query with SQL

duckdb -csv -c "SELECT s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
  FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
  WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('5170310'))
  GROUP BY s.saib_number ORDER BY issue_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 s.saib_number, any_value(s.title) AS title, max(s.issue_date) AS issue_date, any_value(s.status) AS status
FROM 'https://openairdocs.org/data/latest/faa_saib.parquet' s
WHERE s.saib_id IN (SELECT saib_id FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_saib.parquet' WHERE aircraft_model_code IN ('5170310'))
GROUP BY s.saib_number ORDER BY issue_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.

Registered aircraft · 4

N237TWTechnical Education Services Inc DBA · Virginia Beach, VABuilt 1970 · S/N 237 N293MCTechnical Education Services Inc DBA · Virginia Beach, VABuilt 1974 · S/N 24-293 N295NWAmerican Trans Air T/A · Phoenix, AZBuilt 1974 · S/N 295 N400MSMil Oh LLC · Camden, DEBuilt 1972 · S/N 246

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 aircraft_model_code IN ('5170310')
  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 aircraft_model_code IN ('5170310')
ORDER BY n_number

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.

STCs approved for this model · 81

STC SA01213CHInstall air ambulance conversion in accordance with Spectrum Aeromed Inc. Drawings as listed on AML SA01213CH, or later FAA approved revision.Spectrum Aeromed LLC dba Spectrum Aeromed STC SA01452CHInstallation of an air ambulance conversion kit.Med-Pac Inc.STC SA1170CEStretcher installation in cabin area.Med-Flite of Midamerica Inc

See all 81 STCs

Query with SQL

duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
  FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
  WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = '24D')
  ORDER BY s.status = 'Current' 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.

SELECT s.stc_number, s.description, s.holder, s.status, s.status_date
FROM 'https://openairdocs.org/data/latest/faa_stc.parquet' s
WHERE s.stc_number IN (SELECT stc_number FROM 'https://openairdocs.org/data/latest/faa_stc_model.parquet' WHERE model_key = '24D')
ORDER BY s.status = 'Current' DESC, s.stc_number

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.

NTSB investigations · 1

Aircraft matched to this model through the registry, by N-number and event date.

NTSB SEA71AS040Accident · 4 fatalClosedLear Jet 24D · Butte, MTApr 17, 1971 · N123CB · Destroyed

Query with SQL

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.aircraft_model_code IN ('5170310') ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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.aircraft_model_code IN ('5170310')
  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.aircraft_model_code IN ('5170310')
ORDER BY c."eventDate" DESC, c."ntsbNumber" 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.

FAA incident reports · 7

Matched to this model through the registry, by N-number and event date.

Incident 20001005030449ILear 24DA(-23)The pilot of N996TD misunderstood a clearance to climb to a higher altitude. He read back the clearance to ATC with no response. After receiving traffic information the pilot was concerned that his altitude assignment may have been in error. He queried…Oct 5, 2000 · N996TD Incident 19990619018789ILear 24D · Austin, TX(-5)Aircraft double engine flameout. Turbulance during climb to avoid thunderstorms. [privacy data omitted]Jun 19, 1999 · N237TW Incident 19980523031129ILear 24DReport, FAA form 8020-11, indicates N275E, a LR-24 level at FL430 deviated 300 feet from altitude and lost separtation with N78RP who was at FL410. Report states Mr. Ross truesdale was the pilot. According to Mr. Truesdale his aircraft encountered a mountain…May 23, 1998 · N275E Incident 19970222008669IBeech 300BEECH · Austin, TXNarrative: pilot reported that aircraft taxied out runway 31R after pre-take off checks. Power up to 80%, started roll at 94%. Igniter on auto feather armed. Aircraft had accelerated experienced a rapid yaw to left. Power levers pulled back to idle. Aircraft…Feb 22, 1997 · N300TJ · Minor damage Incident 19860603041219ILear 24D · Killeen, TXLanded on a closed runway and became stuck in soft surface. Runway being rebuilt from subsurface up. Notoms factor.Jun 3, 1986 · N216HB · Minor damage Incident 19800429044579ILear 24D · Greenville, TXTip tank damaged when wing dropped during flare for landing. Student making simulated one engine approach.Apr 29, 1980 · N281FP · Minor damage Incident 19791021055459ILear 24D · Dallas, TXNose gear retracted after landing. Had been extended by emergency air after hydraulic pressure loss.Oct 21, 1979 · N281FP · Minor 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 aircraft_model_code IN ('5170310')
  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 aircraft_model_code IN ('5170310')
ORDER BY event_date DESC, report_number 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.

Service difficulty reports · 54

SDR HAEA200600193Fan · failedPILOT SMELLED THE ODOR OF SMOKE, TURNED OF AFT CABIN FAN AND SMOKE ODOR WENT AWAY. MAINTENANCE INSPECTED AND FOUND CABIN FAN INOP AND PERFORMED PROCEDURE TO MEL THE CABIN FAN. PARTS ORDERED AND FAN WILL BE REPLACED. [CLOSED]Aug 28, 2006 · N888TW · Lear 24D · Air Distribution Fan SDR 2005FA0000188Pump · flakingTHE INTERNAL COATING IN THE GEAR SECTION OF THE FUEL PUMP STARTED FLAKING OFF AND GOT INTO THE HIGH PRESSURE FUEL LINE THAT GOES TO THE JET PUMPS IN THE RT WING. THE MATERIAL CLOGGED UP THE ORIFICES IN THE JET PUMPS, NOT ALLOWING FUEL TO BE TRANSFERRED FROM Feb 3, 2005 · N101VS · Lear 24D · Engine Fuel Pump SDR HAEA200400165Landing Gear · lack of lubeLANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF. AIRCRAFT RETURNED TO BASE. MAINTENANCE LUBED LANDING GEAR AND PERFORMED GEAR SWING. CYCLED GEAR AT LEAST 20 TIMES WITH NO FAILURE. MAINTENANCE ITEM CLEARED. [CLOSED]Aug 18, 2004 · N324TW · Lear 24D · Main Landing Gear

See all 54 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 aircraft_model_key = '24D'
  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 aircraft_model_key = '24D'
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.

The same model under other registry codes

Amateur-built copies and renamed makers get their own codes.

Gates Lear Jet 24D7 registered aircraftRegistry code 5170311

Query with SQL

duckdb -csv -c "SELECT m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
  FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
  WHERE m.match_key = '24D' AND m.code NOT IN ('5170310')
  GROUP BY ALL
  ORDER BY aircraft DESC
  LIMIT 12"

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 m.code, m.manufacturer, m.model, count(g.n_number) AS aircraft
FROM 'https://openairdocs.org/data/latest/faa_aircraft_model.parquet' m LEFT JOIN 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet' g ON g.aircraft_model_code = m.code
WHERE m.match_key = '24D' AND m.code NOT IN ('5170310')
GROUP BY ALL
ORDER BY aircraft DESC
LIMIT 12

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.