Learjet 31

Aircraft model · Fixed wing multi engine · Airplane · registry code 5170530

Manufacturer (registry)
LEARJET INC
Model
31
Registry code
5170530
Registered
15 aircraft
Type
Fixed wing multi engine
Engines
2 · Turbo-jet
Seats
10
Weight class
12,500 to 19,999 lb
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 · 26

1988Registered nowDeregistered2026
Aircraft by the year they were built: 26 aircraft
19882
19892
199012
19912
19932
19951
19962
20001
20011
20101

Airworthiness directives that may apply · 13

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

1991In forceSuperseded2026
ADs by the year they took effect: 14 ADs
19911
19921
19941
19951
19961
19981
19992
20011
20041
20051
20072
20181
Superseded and historical ADs · 1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_aircraft_model_directive.parquet' WHERE aircraft_model_code IN ('5170530'))
  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 · 4

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 ('5170530'))
  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 · 15

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 ('5170530')
  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.

STCs approved for this model · 109

See all 109 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 = '31')
  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.

NTSB investigations · 1

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

First occurrence, 1982 to 2007

Of 1 case with NTSB’s older coding, defined in its coding manual.

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 ('5170530')
  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 · 8

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

Incident 20170406006359ILearjet 31 · Boulder, COOn 4-6-17 at approximatley 1504 MDT, a 1989 LR31, N38MG veered off the runway after landing at the boiulder municipal airport in Boulder, CO and sustained minor damage to the left rear tire. There were four people on board and no injuries. Weather at the time…Apr 6, 2017 · N38MG · Minor damageIncident 20150330005569ILearjet 31 · Houston, TXMaintenance had been performed on the aircraft in the nose compartment area and the aircraft had been approved for return to service following this maintenance. The certificated mechanic with airframe and powerplant ratings failed to securely fasten the nose…Mar 30, 2015 · N90WA · Minor damageIncident 20100907044869ILearjet 31 · Traverse City, MIAt 0657L, 7 sep 2010, N331N, a 1990 lear 31 operated by air services, inc., departed in VMC (visual meteorological condition) from runway 18 on a part 91 trip from ktvc (cherry capital airport, Traverse City, MI) to kpln (pellston regional airport, pellston,…Sep 7, 2010 · N331N · No damageIncident 20090417009489ILear 31 · Boca Raton, FL(-23) This aircraft N818LJ had departed Boca Raton Airport (kbct) and landed at ft. lauderdale international airport (kfll) where the crew picked up passengers. After departing (kfll) approximately 20 minutes into the flight at 35,000 ft the left hand engine…Apr 17, 2009 · N818LJ · No damageIncident 20020912027479ILear 31 · Rogers, AR(-23) On September 12, 2002 at 15:44 CDT a Lear 31, N5VG, owned and operated by wal-mart stores inc. #5 hammerschmidt dr. Rogers, Arkansas, 72756, experienced nose wheel steering problems when it was engaged during the landing phase at Rogers municipal-Carter…Sep 12, 2002 · N5VG · Minor damageIncident 19971024046649ILear 31 · Crystal River, FL(-23) On October 24, 1997, at 1050 EDT, a Lear jet 31, N337FP, owned by the Florida power company, and piloted by first officer james d. jones, scraped the left wingtip on the surface during a crosswind landing. The pilot executed a go-around and during…Oct 24, 1997 · N337FP · Minor damageAccident 19970902025009ALear 31 · Aberdeen/Amory, MSHigh on landing approach. Went around. Beleived gear remained down. Landed gear up. Slid 3000FT and caught fire. (-23) aircraft missed approach and on go around retracted landing gear. Then upon landing neglected to extend landing gear. This resulted in a…Sep 2, 1997 · N71JC · Substantial damageIncident 19890314016609ILear 31 · New York, NYGear unsafe indication on approach. Landed without incident. High altitude en route froze the gear micro switch.Mar 14, 1989 · N71JC
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 ('5170530')
  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 · 31

See all 31 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 = '31'
  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.