Aircraft model · Fixed wing multi engine · Airplane · registry code 5170514

Manufacturer (registry)
GATES LEARJET
Model
25D
Registry code
5170514
Registered
20 aircraft
Type
Fixed wing multi engine
Engines
2 · Turbo-jet
Seats
10
Weight class
12,500 to 19,999 lb
Cruise speed
390 mph
Certification
Type certificated
Data sheet
TCDSA10CE
Holder
Learjet Inc.

Model codes come from the FAA registry’s reference file. ADs are matched to them by model name and maker.

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Aircraft by year built · 113

1976Registered nowDeregistered2026
Aircraft by the year they were built: 113 aircraft
19768
197713
197821
197921
198014
198111
19825
19835
19844
19851
19882
19891
19931
19953
19971
20062

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
19751
19782
19791
19802
19812
19831
19841
19851
19862
19881
19891
19921
19951
19991
20011
20053
20071
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 ('5170514'))
  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.

Information bulletins that may apply · 3

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 ('5170514'))
  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.

Registered aircraft · 20

See all 20 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 aircraft_model_code IN ('5170514')
  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 · 8

Aircraft matched to this model through the registry, by N-number and event date, checked against the reported serial number, make and model.

NTSB CEN15WA082Accident · 2 fatalForeign investigationGates Learjet 25D · Champoton, MexicoDec 19, 2014 · N265TW · Substantial damageNTSB LAX06CA028Accident · No injuriesData collectionFinal reportLearjet 25D · Sacramento, CAthe pilot's failure to extend the landing gear and to verify they were in the down and locked position prior to touchdown. A related factor was his diverted attention.Oct 27, 2005 · N888DV · Substantial damageNTSB CHI01MA163Accident · Serious injuriesMajor investigationFinal reportLearjet 25D · Salina, KSThe PIC's delayed remedial action during the elevator system oscillation, resulting in the failure of the aft elevator sector clevis due to reverse bending fatigue caused by vibration, and subsequent loss of elevator control. Factors contributing to the…Jun 12, 2001 · N333CG · DestroyedNTSB FTW93FA255Accident · 7 fatalField investigationFinal reportGates Learjet 25D · Pecos, NMWas physical impairment of the pilot in command from alcohol and drugs. A factor was the first officer's lack of experience in the lear jet.Sep 5, 1993 · N999BH · DestroyedNTSB NYC85LA056Accident · No injuriesLimited investigationFinal reportGates Learjet 25D · Johnstown, PAThe acft overran the end of rwy 33 during an aborted takeoff. During the takeoff ground run the acft inadvertently became airborne at an airspeed bwt 80-150 KTS and ascended to an alt of aprx 30 ft AGL. The plt corrected for left yaw which was present and…Jan 21, 1985 · N212NE · Substantial damageNTSB DEN84LA046Accident · Serious injuriesLimited investigationFinal reportGates Learjet 25D · Eagle, COWhile en route, the aricrew encountered stronger headwinds than expected. They realized there would not be enough fuel reserved for an IFR flt to aspen, so the elected to divert to Eagle, CO. However, their landing at engle was delayed due to a snowplow (with…Dec 22, 1983 · N300PL · Substantial damageNTSB DCA80AA018Accident · 2 fatalClosedLearjet 25D · Gulf Of Mexico (Gulf of Mexico)May 19, 1980 · N125NE · DestroyedNTSB DCA79AA007Accident · 6 fatalClosedLear Jet 25D · Detroit, MIJan 19, 1979 · N137GL · Destroyed
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.aircraft_model_code IN ('5170514')
  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.

FAA incident reports · 31

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

See all 31 incident reports
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 ('5170514')
  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.

Service difficulty reports · 71

See all 71 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 = '25D'
  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.

STCs that may be installed · 100

Approved for this model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

See all 100 STCs
Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_aircraft_model_stc.parquet'
    WHERE aircraft_model_code IN ('5170514')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date 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.

The same model under other registry codes

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

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 = '25D' AND m.code NOT IN ('5170514')
  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.