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Gates Lear Jet 25B

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Aircraft model · Fixed wing multi engine · Airplane · registry code 5170511

Manufacturer (registry)
GATES LEAR JET
Model
25B
Registry code
5170511
Registered
12 aircraft
Type
Fixed wing multi engine
Engines
2 · Turbo-jet
Seats
10
Weight class
12,500 to 19,999 lb
Cruise speed
388 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.

On this page

Aircraft by year built · 74

1970Registered nowDeregistered2026

Airworthiness directives that may apply · 22

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

1975In forceSuperseded2026
See all 22 ADs
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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 ('5170511'))
  ORDER BY coalesce(d.effective_date, d.publication_date, d.issue_date) DESC, d.ad_number DESC"

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Information bulletins that may apply · 3

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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 ('5170511'))
  GROUP BY s.saib_number ORDER BY issue_date DESC"

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Registered aircraft · 12

N102VSCalspan Corp · Buffalo, NYBuilt 1974 · S/N 180N143CKWings Over Texas Holdings LLC · Denton, TXBuilt 1973 · S/N 143N166PCTechnical Education Services Inc · Virginia Beach, VABuilt 1970 · S/N 166N251TSLopez Fabio A · Denver, NCBuilt 1975 · S/N 201N26ATDel Mar College · Corpus Christi, TXBuilt 1973 · S/N 130N49WAFleet Unlimited Inc · Pasadena, CABuilt 1973 · S/N 142N606SMTechnical Education Services Inc · Virginia Beach, VABuilt 1974 · S/N 185N752EAAir Alliance Gt LLC · Lewes Sussex, DEBuilt 1973 · S/N 137N911AJMordtair Corp · HarareS/N 163N91PNAero Nash Inc · Missoula, MTS/N 091N924BWWings Over Texas Holdings LLC · Denton, TXBuilt 1974 · S/N 158N927FWTechnical Education Services Inc DBA · Virginia Beach, VABuilt 1976 · S/N 203
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 ('5170511')
  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 · 20

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

Defining event, 2008 on

Of 1 case NTSB coded with a defining event. All defining events

In the probable cause, 2008 on

Findings NTSB made part of the probable cause. A case can have several. All findings

First occurrence, 1982 to 2007

Of 12 cases with NTSB’s older coding, defined in its coding manual.

NTSB WPR11FA052Accident · No injuriesField investigationFinal reportGates Lear Jet 25B · Portland, ORThe failure of the flight crew to stop the airplane on the runway due to the flying pilot’s failure to attain the proper touchdown point. Contributing to the accident was an anti-skid system that was not performing optimally, which allowed the airplane to…Nov 17, 2010 · N25PJ · Substantial damageNTSB CHI05LA047Accident · No injuriesLimited investigationFinal reportLearjet 25B · Cedar Rapids, IAThe pilot was not able to maintain directional control of the airplane due to the failure of the nose gear strut seal which prevented the nose wheel from centering. A factor associated with the accident was the berm that the airplane contacted.Dec 20, 2004 · N252BK · Substantial damageNTSB DEN04LA138Accident · No injuriesLimited investigationFinal reportGates Learjet 25B · Colorado Spring, COright main tire failure for reasons undetermined.Sep 4, 2004 · N47MR · Substantial damage
See all 20 investigations
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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 ('5170511')
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

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FAA incident reports · 45

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

Incident 20160306007619IGates Lear Jet 25B · Palm Springs, CAAircraft departed igm going to ont. During initial descent smoke was seen in the cockpit. An emergency was declared and the aircraft rerouted to psp. The smoke quickly dissipated and the aircraft continued to ont. Landing was uneventful. No damage. No…Mar 6, 2016 · N10VG · No damageAccident 20101117051869AGates Lear 25B · Hillsboro, ORAircraft was on vor/dme-c approach in IFR, inbound for landng. Controllers reported wind 180 at 10 gusting to 16, field was IFR, visibilty 2.5 miles, rain, wet runway. Pilots choice of runways, no other traffic. Pilot elected to land runway 30 with a tailwind…Nov 17, 2010 · N25PJ · Substantial damageAccident 20041220033989ALear 25B · Cedar Rapids, IA(-23) Aircraft departed cid, experienced an unsafe nose gear retraction indication, cycled gear several times with the same result, and landed at cid on runway 13. Upon nose wheel contacting the runway surface, the aircraft veered left, went off the runway,…Dec 20, 2004 · N252BK · Substantial damage
See all 45 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 ('5170511')
  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 · 100

SDR KC8A20140130001Switch · unknownRUDDER TRIM INOPERATIVE. COULD NOT DUPLICATE. TROUBLESHOT RUDDER TRIM SYSTEM, SUSPECT RUDDER TRIM SWITCH AND REPLACED SELECTOR SWITCH WITH NEW.Jan 30, 2014 · N150CK · Lear 25B · Rudder Tab Control SystemSDR G41A20130402001Tire · separatedAFTER LANDING IN MMPR, WHILE PERFORMING THE WALK AROUND INSPECTION, THE CAPTAIN NOTICED A SECTION OF THE TREAD MISSING ON THE NR 1 MAIN TIRE. NO OTHER DAMAGE WAS REPORTED BUT THE TREAD SEPARATION. THE CAUSE OF THE TREAD SEPARATION COULD NOT BE DETERMINED. MMar 31, 2013 · N26AT · Lear 25B · TireSDR KC8A20121121001Circuit Breaker · malfunctionedAFTER AIRCRAFT DEPARTED KYIP, NOTICED THE RT ESSENTIAL BUSS CIRCUIT BREAKER POPPED. THEN THE LT ESSENTIAL BUSS CIRCUIT BREAKER ALONG WITH THE ESSENTIAL BUSS TIE CIRCUIT BREAKER. EVALUATED THE SITUATION AND DETERMINED THE RIGHT ESSENTIAL BUSS WAS THE PROBLEM.Nov 21, 2012 · N150CK · Lear 25B · DC Power Distribution System
See all 100 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 = '25B'
  ORDER BY difficulty_date DESC"

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STCs that may be installed · 101

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.

STC ST01305WI-DModification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision.Rockwell Collins IncSTC SA2622NMInstallation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101)Precise Flight Inc.STC ST03885ATInstallation of an Avionica, Inc. avCM Cellular ModuleAircraft Systems and Manufacturing Inc.
See all 101 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 ('5170511')
    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.