Aircraft model · Fixed wing single engine · Airplane · registry code 8120412

Manufacturer (registry)
SIAI-MARCHETTI
Model
S.205/22R
Registry code
8120412
Registered
22 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
4
Weight class
Up to 12,499 lb
Cruise speed
225 mph
Certification
Type certificated
Data sheet
TCDSA9EU
Holder
Aermacchi S.p.A.

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

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Aircraft by year built · 53

1966Registered nowDeregistered2026
Aircraft by the year they were built: 53 aircraft
19661
196711
196822
196919

Airworthiness directives that may apply · 27

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

1966In forceSuperseded2026
ADs by the year they took effect: 27 ADs
19661
19685
19702
19723
19733
19752
19762
19821
19831
19842
19851
19982
20051
20221
See all 27 ADs
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 ('8120412'))
  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 · 3

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 ('8120412'))
  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 · 22

See all 22 registered aircraft
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 ('8120412')
  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 · 30

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

See all 30 investigations
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 ('8120412')
  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 · 42

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

See all 42 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 ('8120412')
  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 · 6

SDR CA070628003Bolt · failed(CAN) ENGINE S/N PCE 97543 WAS REMOVED SUBSEQUENT TO IN-FLIGHT SHUTDOWN AFTER THE ENGINE OIL PRESSURE DROPPED TO (0) IN FLIGHT. METAL WAS FOUND IN THE OIL FILTER AND RGB DURING GROUND CHECKS PRIOR TO ENGINE REMOVAL. DURING INVESTIGATION DISMANTLE OF THE POWEMay 16, 2007 · Mrchti S20522R · Turbine Engine Accessory DriveSDR CA060425008Engine · malfunctionedDURING TAXI, THE ENGINE WAS FOUND NOT TO RESPOND TO THROTTLE INPUT AND SUBSEQUENTLY EXPERIENCED AN UNCOMMANDED POWER REDUCTION. THE ENGINE WAS SHUT DOWN. P&WC WILL INVESTIGATE THE EVENT AND ADVISE OF ROOT CAUSE ONCE ESTABLISHED.Apr 10, 2006 · Mrchti S20522R · Engine (Turbine/Turboprop)SDR CA051129018Engine · flamed outDURING A TRAINING FLIGHT, THE ENGINE FLAMED OUT WHEN THE POWER LEVEL WAS RETARDED TO IDLE POSITION. A SUCCESSFUL IN-FLIGHT RE-LIGHT WAS ACCOMPLISHED. P&WC WILL MONITOR INVESTIGATION OF THE INCIDENT AND WILL ADVISE OF ROOT CAUSE ONCE DETERMINED.Nov 22, 2005 · Mrchti S20522R · Engine (Turbine/Turboprop)SDR 98ZZZX3280Clevis Rod End · failedUPON LANDING, THE LT MLG CONTROL ASSY ROD END SHEARED CAUSING THE LT MAIN LANDING GEAR TO COLLAPSE. THE DIAMETER OF THE THREADED PORTION OF THE ROD END APPEARS TO BE TOO SMALL FOR THE LOADS IMPOSED UPON IT. IT SEEMS A LANDING GEAR CONTROL ASSY INCORPORATING Jul 29, 1998 · N729WA · Mrchti S20522R · Landing Gear Retraction/Extension SystemSDR 98ZZZX3184Bracket · crackedWHILE C/W AD 75-17-32-R2 - LANDING GEAR OPERATING MECHANISM, A CRACK WAS FOUND IN THE RIGHT INTERNAL WING RIB BRACKET. THE CRACK WAS LOCATED AT THE UPPER RADIUS AND WAS APPROXIMATELY .75 INCH IN LENGTH. SUBMITTER STATED THE CRACK WAS MOST LIKELY CAUSED BY IMPJul 29, 1998 · N729WA · Mrchti S20522R · Wing Miscellaneous StructureSDR 96ZZZX2416Muffler · defectiveDURING AN ACCIDENT INVESTIGATION, FOUND LEFT SIDE EXHAUST MUFFLER HAD AN INTERNAL BAFFLE/END PLUG THAT WAS NOT SECURED AND, THUS, ALLOWED EXHAUST GAS TO BE VENTED DIRECTLY TO THE EXHAUST PIPE. IT IS SPECULATED THIS CONDITION WOULD ALLOW IMPROPER EXHAUST BACK Apr 13, 1996 · N954W · Mrchti S20522R · Engine Collector/Tailpipe/Nozzle
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 = 'S20522R'
  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.

STCs that may be installed · 94

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.

See all 94 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 ('8120412')
    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.

PMA parts · 197

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this model on its data sheet, so check the FAA record before relying on it. Newest first.

See all 197 PMA parts
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
  FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
  WHERE tcds_number IN ('A9EU')
    AND len(list_intersect(tcds_models, ['S.205 - 22/R'])) > 0
  ORDER BY supplement_date DESC, drs_guid 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.