- Manufacturer (registry)
- NZAIL
- Model
- CT4A
- Registry code
- 05623UC
- Registered
- 2 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 · 2
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 ('05623UC')
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.
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 ('05623UC')
ORDER BY n_numberRun 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.
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 · 10
SDR AUS20021051Connecting Rod · failed(AUS) DURING AGRICULTURE OPERATIONS (SPREADING SUPER) THE PILOT ENCOUNTERED EXCESSIVE ENGINE VIBRATION AND A POSSIBLE OVERSPEED (WAS UNABLE TO READ GAUGES). ENGINE WAS SHUT DOWN AND A FORCED LANDING CARRIED OUT. INITIAL INVESTIGATION FOUND THAT NR 4 OR NR 6 CSDR AU010327Bearing · worn(AUS) RT CONTROL COLUMN TORQUE TUBE BEARING WORN.SDR AU001037O-Ring · damaged(AUS) ENGINE DRIVEN FUEL PUMP O-G SEAL DAMAGED. A PORTION OF THE SEAL BLOCKED THE METERING ORIFICE AT THE FCU ALLOWING THROUGH ONLY ENOUGH FUEL FOR IDLE POWER. SUSPECT SEAL DAMAGED DURING PUMP ASSEMBLY AT OVERHAUL. (X)SDR AU000933O-Ring · wrong part(AUS) THROTTLE METERING PLATE O RING SEAL NOT USED IN THIS LOCATION. NO REFERENCE TO THIS O RING IN THE PARTS CATALOGUE. UNAPPROVED PART. (X)SDR AU000248Relay · stuck(AUS) ENGINE STARTER SOLENOID RELAY JAMMED IN THE ON POSITION. STARTER MOTOR WOULD NOT DISENGAGE. (X)SDR AU000279Fitting · damaged(AUS) DISTRIBUTOR VALVE TO FUEL INJECTOR LINE FITTING LOOSE. INVESTIGATION FOUND DAMAGED THREADS WHICH ALLOWED THE NUT TO LOOSEN. FUEL LEAKING FROM FITTING.SDR AU000323Relay · stuck(AUS) STARTER RELAY JAMMED ON.SDR AU000322Mount · cracked(AUS) LEFT PILOT SIDE BRAKE CALIPER MOUNT CRACKED.SDR AU991103Switch · faulty(AUS) FLAP MICROSWITCH SUSPECT FAULTY.SDR AU990878Rocker Arm · fractured(AUS) NR 5 CYLINDER EXHAUST VALVE ROCKER ARM FRACTURED. SUBMITTER SUSPECTED ROCKER ARM BUSHING INCORRECTLY FITTED, COVERING THE OIL HOLE AND PREVENTING LUBRICATION. (X)
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 = 'CT4A' 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 = 'CT4A' 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.