Learjet 24B airworthiness directives

Aircraft by year built · 29

1969Registered nowDeregistered2026

Aircraft by the year they were built: 29 aircraft
1969	15
1970	6
1971	1
1973	1
1974	1
1976	1
1978	1
2002	1
2013	1
2017	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 24B

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 ('5170306'))
  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 ('5170306'))
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 24B

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 ('5170306'))
  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 ('5170306'))
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 · 3

N193DBDakota Territory Air Museum · Minot, NDS/N 193 N27BJCbg LLC · Wilsonville, ORBuilt 1971 · S/N 227 N555LJBeck Angelique Verschuur · Ione, CAS/N 195

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 ('5170306')
  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 ('5170306')
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 · 69

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 69 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 = '24B')
  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 = '24B')
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 · 4

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

First occurrence, 1982 to 2007

Of 2 cases with NTSB’s older coding, defined in its coding manual.

NTSB LAX04FA075Accident · 2 fatalClass 1 · FieldFinal reportLearjet 24B · Helendale, CAA loss of airplane control for undetermined reasons.Dec 23, 2003 · N600XJ · Destroyed NTSB ATL98LA078Accident · No injuriesLimited investigationFinal reportLearjet 24-B · Orlando, FLThe first officer's failure to perform proper emergency braking procedures.May 23, 1998 · N100DL · Substantial damage NTSB FTW89RA034Accident · 2 fatalForeign investigationLearjet 24B · Cuatro Cienegas, MexicoDec 16, 1988 · N234CM NTSB LAX77AA019Accident · 4 fatalClosedLear Jet 24B · Palm Springs, CAJan 6, 1977 · N12MK · 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 ('5170306') 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 ('5170306')
  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 ('5170306')
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 · 9

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

Accident 20031223032379ALear 24B · Helendale, CA(-23) Aircraft departed cno on 12-23-2003 to pick up passenger/passengers at sun valley, Idaho. Pilot declared an emergency and requested to return to cno (problem unknown). The radar/radio contact was lost at FL240 at 0911PST. Aircraft impacted the ground in…Dec 23, 2003 · N600XJ · Destroyed · 2 fatal Incident 20010517013259ILear 24B · Guthrie, OK(-23) During emergency descent due to pressurization problems, encountered moderate icing conditions. Unable to hear zkc ARTCC instructions due to airframe ice build-up. Loss of vertical and lateral separation occurred during descent, between Lear N280R and…May 17, 2001 · N280R Incident 19990417019559ILear 24B · Ft Lauderdale, FLOn April 17, 1999, about 1451 eastern daylight time, a Learjet 24B, N70TJ, registered to and oerated by yelvington transport, inc., as a title 14 CFR part 91 corporate flight, had a wing flap hinge fitting separate, which resulted in the wing flap binding…Apr 17, 1999 · N70TJ · Minor damage Accident 19980523610499ALear 24B · Orlando, FLFlaps failed extend brakes failed. Used drag chute and revers and emergency brakes but overran runway. On may 23,1998, about 0330 eastern daylight time, a Learjet 24-B,N100DL,overran the end of runway 07 on landing roll at Orlando Executive Airport (orl) in…May 23, 1998 · N100DL · Substantial damage Incident 19971024038659ILear 24B · Portland, MENarrative: on takeoff on rwy 11, aircraft accelerated normally until after the 80 KIAS there were indications that one or both right main tires had blown. Aborted takeoff was made with idle thrust levers, max braking, spoilers ext. And reversers deployed.…Oct 24, 1997 · N196CF · Minor damage Accident 19881216054569ALear 24B · Cuatro Cienegas, MexicoDec 16, 1988 · N234CM · Destroyed · 2 fatal Incident 19830224013199ILear 24B · Anchorage, AKNose gear failed to center on takeoff retraction. Aircraft ran off runway on landing. No defects found.Feb 24, 1983 · N457JA Incident 19781230020009IRkwell 690A · Houston, TXPilot landed in very poor weather. Lost directional control on rollout.Dec 30, 1978 · N876MC · Minor damage Accident 19770106039189ALear 24B · Palm Springs, CACrew misinterpreted IFR clnc & ATC instructions. Controller failed to detect deviation frm route.Jan 6, 1977 · N12MK · Destroyed · 2 fatal

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 ('5170306')
  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 ('5170306')
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 · 23

SDR HAEA200400162Strut · dischargedNOSE GEAR FAILED TO FULLY RETRACT AFTER T/O FROM MKE. GEAR WAS EXTENDED, DETERMINED NO EMERGENCY EXISTED AND RETURNED FOR NORMAL LANDING. MAINTENANCE DETERMINED THE STRUT WAS UNDER INFLATED. STRUT SERVICED AND MAINTENANCE RECORDED. AIRCRAFT DEPARTED NO FURAug 4, 2004 · N233TW · Lear 24B · Nose/Tail Landing Gear Strut/Axle SDR 00104Line · leakingON APPROACH, ATTEMPTED NORMAL GEAR EXTENSION BUT HYDRAULIC PRESSURE WAS TO LOW TO EXTEND THE GEAR. EXTENDED GEAR USING EMERGENCY GEAR PROCEDURE AND LANDED WITH NO PROBLEM. FOUND RT ENGINE DRIVEN HYDRAULIC PUMP PRESSURE LINE LEAKING. REMOVED AND REPLACED HOSE AAug 13, 2003 · N233TW · Lear 24B · Hydraulic System, Main SDR 000102Switch · malfunctionedAIRCRAFT DEPARTED TUS BOTH MAIN GEAR RED LIGHTS STAYED ON, GEAR WAS RECYCLED LIGHTS STAYED ON DIVERTED TO ELP FOR MAINTENANCE. MAINTENANCE REPLACED SWITCH AND GROUND OPS CHECKS GOOD.Jul 31, 2003 · N233TW · Lear 24B · Landing Gear Position and Warning

See all 23 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 = '24B'
  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 = '24B'
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 24B0 registered aircraftRegistry code 5170307

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 = '24B' AND m.code NOT IN ('5170306')
  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 = '24B' AND m.code NOT IN ('5170306')
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.