- Manufacturer (registry)
- NORTH AMERICAN/CAF
- Model
- SNJ-4
- Registry code
- 6400459
- Registered
- 0 aircraft
- Type
- Fixed wing single engine
- Engines
- 1 · Reciprocating
- Seats
- 2
- Weight class
- Up to 12,499 lb
- Certification
- 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
No NTSB investigations matched to aircraft with this modelMatched through the registry by N-number, so foreign aircraft and some older cases aren’t counted.
FAA incident reports
No reports matched to aircraft of this modelMatched through the registry by N-number, so foreign aircraft and some older reports aren’t counted.
Service difficulty reports · 6
SDR AU510001922Angle · corroded(AUS) WING LT UPPER ANGLE CORRODED IN 2 BOLT HOLES. FOUND DURING INSPECTION IAW WS-622-REV1.0.(OTHER CAUSE: AGE ) (CASA NR 510001922)SDR 2005FA0000891Bracket · corrodedWHILE PERFORMING REPAIRS TO RT AND LT HORIZONTAL STABILIZERS, IT WAS DISCOVERED THAT THE OUTBOARD AND CENTER HINGE TEE REINFORCEMENT BRACKETS, P/N 52-21007 AND 52-21008, OF BOTH STABILIZERS WERE SEVERLY CORRODED. THESE BRACKETS REINFORCE THE REAR SPAR WHERE TSDR 2005FA0000892Bracket · corrodedWHILE PERFORMING REPAIRS TO RT AND LT HORIZONTAL STABILIZERS, IT WAS DISCOVERED THAT THE OUTBOARD AND CENTER HINGE TEE REINFORCEMENT BRACKETS, P/N'S 52-21007 AND 52-21008, OF BOTH STABILIZERS WERE SEVERLY CORRODED. THESE BRACKETS REINFORCE THE REAR SPAR WHERESDR 2003FA0001191Line · chafedDURING AN ANNUAL INSPECTION, THE FUEL PRIMER LINE WAS FOUND TO BE CHAFED THROUGH AND COMPLETELY SEPARATED AT THE CLAMP ON THE INTAKE TUBE. THERE WAS EVIDENCE OF THIS LINE SQUIRTING FUEL ALL OVER THE ENGINE WHEN THE PRIMER IS USED. ALL OF THE OTHER PRIMER LINSDR 2001FA0000044Pin · wornBINDING OF PIN WOULD NOT ALLOW LEFT MAIN GEAR TO LOCK DOWN, CAUSING GEAR TO COLLAPSE ON LANDING. UPON INSPECTION, PIN DOES NOT APPEAR WORN. MANUAL DOES NOT CALL OUT FOR LUBING PIN. A SLIGHT OIL FILM ON PIN MAKES IT LOCK NORMAL.SDR AU000296Fuel Tank · contaminated(AUS) AIRCRAFT FUEL SYSTEM CONTAMINATED WITH ETHYLENE DIAMINE (EDA).
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 = 'SNJ4' 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 = 'SNJ4' 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.
North American SNJ-450 registered aircraftNorth American-Medore SNJ-44 registered aircraftNorth American-Banaire Entprs. SNJ-44 registered aircraftNorth American-Maslon SNJ-41 registered aircraftN American/Klaer/Wojciak SNJ-41 registered aircraft
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 = 'SNJ4' AND m.code NOT IN ('6400459')
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 = 'SNJ4' AND m.code NOT IN ('6400459')
GROUP BY ALL
ORDER BY aircraft DESC
LIMIT 12Run 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.