IV LANCAIR IV airworthiness directives

Manufacturer (registry): IV INC
Model: LANCAIR IV
Registry code: 05610PP
Registered: 0 aircraft
Type: Fixed wing single engine
Engines: 1 · Reciprocating
Seats: 4
Weight class: Up to 12,499 lb
Certification: Not type certificated

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

On this page

Airworthiness directives that may apply · 0

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

No ADs matched this model

Registered aircraft · 0

No aircraft currently registered with this model

NTSB investigations · 1

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

First occurrence, 1982 to 2007

Hard landing1 case

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

NTSB SEA03LA005Accident · 2 fatalLimited investigationFinal reportIV Lancair IV · Coeur d'Alene, IDThe pilot's inadequate flare and his failure to maintain runway alignment. The pilot's lack of familiarity,downsloping terrain, and trees are contributing factors.Oct 15, 2002 · N599L · Substantial damage

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 ('05610PP') 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 ('05610PP')
  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 ('05610PP')
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 · 1

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

Accident 20021015028659AAmtr Lancairiv · Coeurd'Alene, ID(-23) Aircraft was observed throughout approach and landing. During landing aircraft touched down with only left main gear on the runway (approximately 3 feet from edge of pavement). Throughout remainder of landing attempt the right main gear encountered…Oct 15, 2002 · N599L · 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 ('05610PP')
  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 ('05610PP')
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 · 7

SDR 2010FA0000840Rocker · brokenSUDDEN ENGINE ROUGHNESS, PARTIAL POWER WENT FULL RICH ON 1 MILE FINAL. ADDED POWER TO FLARE, ENGINE FAILED ENTIRELY DUE TO FLOODING. ROCKER ARM FOUND BROKEN. APPEARS TO BE A FORGE CASTING FLAW THAT INITIATED FATIGUE FAILURE AND/OR HYDROGEN EMBRITTLEMENT. BJul 19, 2010 · Amtr LANCAIRIV · Reciprocating Engine Cylinder Section SDR AU990982Oxygen System · unapproved part(AUS) OXYGEN SYSTEM FOUND INSTALLED IN AIRCRAFT WITH NO INSTALLATION CERTIFICATION OR WEIGHT/BALANCE DATA IN THE AIRCRAFT LOG BOOK. THE OXYGEN SYSTEM IS NOT APPROVED FOR AIRCRAFT USE AND THE INSTALLATION DOES NOT COMPLY WITH FAR REQUIREMENTS. UNAPPROVED PARTOct 8, 1999 · Amtr LANCAIRIV · Oxygen System SDR AU990983Torque Tube · corroded(AUS) ELEVATOR TORQUE TUBE CORRODED. THE AREA IS COVERED WITH EXHAUST GAS DEPOSITS.Oct 6, 1999 · Amtr LANCAIRIV · Elevator Structure SDR 99ZZZX4048Lifter · pittedFACTORY NEW ENGINE DIS-ASSEMBLED FOR BALANCING. PITTING FOUND ON 6 INTAKE AND 2 EXHAUST LIFTER FACES.Sep 29, 1999 · Amtr LANCAIRIV · Reciprocating Engine Cylinder Section SDR AU991075Circuit Breaker · failed(AUS) INCORRECT RATED CIRCUIT BREAKER INSTALLED. CIRCUIT BREAKER RATED AT 50 AMPS CONNECTED TO A 70 AMP ALTERNATOR. CIRCUIT BREAKER FAILED DURING FLIGHT. UNAPPROVED PART.Jul 30, 1999 · Amtr LANCAIRIV · DC Power Distribution System SDR AU990461Window · cracked(AUS) RIGHT SIDE WINDOW CRACKED. WINDOW WAS MODIFIED DURING AIRCRAFT CONSTRUCTION.May 10, 1999 · Amtr LANCAIRIV · Flight Compartment Windows SDR AU990460Regulator · misinstalled(AUS) INCORRECT VOLTAGE REGULATOR FITTED.May 10, 1999 · Amtr LANCAIRIV · DC Regulator

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 = 'LANCAIRIV'
  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 = 'LANCAIRIV'
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.

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 = 'LANCAIRIV' AND m.code NOT IN ('05610PP')
  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 = 'LANCAIRIV' AND m.code NOT IN ('05610PP')
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.