Aircraft model · Fixed wing single engine · Airplane · registry code 2821703

Manufacturer (registry)
DEHAVILLAND ACFT CANADA LTD
Model
DHC-2
Registry code
2821703
Registered
4 aircraft
Type
Fixed wing single engine
Engines
1 · Reciprocating
Seats
8
Weight class
Up to 12,499 lb
Certification
Type certificated
Data sheet
TCDSA-806
Holder
De Havilland Aircraft of Canada Limited

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 · 5

1951Registered nowDeregistered2026
Aircraft by the year they were built: 5 aircraft
19511
19531
19551
19591
19641

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 · 4

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 ('2821703')
  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

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 · 120

See all 120 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 = 'DHC2'
  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 · 15

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.

STC SA397NWRemove transport battery and battery box and install Gill 12-GCAB-9 or equal battery and battery box relocated to firewall per II K-8784.Kenmore Air Harbor IncSTC SA00834NYInstallation of modified floats.Seaflight Industries, IncSTC ST00776NYInstallation of Elevator Trim Tab Push Rod Assembly.Sealand Aviation LtdSTC SA715NEFabrication and installation of a forward and aft cargo net.Springer Aerospace LtdSTC SA1015NEInstallation of redesigned elevator trim tab pushrod assembly.Sealand Aviation LtdSTC SA660WEInstallation of HRD-type fire extinguishing system. (AND STC SA111WE)Pacific ScientificSTC SA416NWInstallation of EDO Model 61-5870 floats.Jobmaster Company IncSTC SA547ALModification of elevator and horizontal stabilizer tips.US Dept of InteriorSTC SA2105WEInstallation of Model EGT-3 exhaust gas temperature monitor(with rising temperature alarm). (DC-6B (NAVY R6D-1Z) 680)K S Avionics, IncSTC SA3-105L2C automatic pilot with altitude control and approach coupler.Bendix CorpSTC SA245ALRelocation of wing tip fuel control valve.US Dept of InteriorSTC SA263SORemoval of power plant extinguisher system and installation of firewall patches.State Airlines IncSTC SA37EARemoval of left rear cabin door for parachute jumping operations.Westover SAC Aero ClubSTC SA4-322Full-flow oil filter 1050-B-83 with element 1A0094.Winslow Aerofilter CorpSTC SA622WEFuel injected Pratt & Whitney R-985-AN-1, -2, -3, -4, -6, -6B, -8, -10, -12B, -14B, -14B1 or Wasp Jr. SB-3 engine.Aviation Power Supply Inc
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 ('2821703')
    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.

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 = 'DHC2' AND m.code NOT IN ('2821703')
  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.