Grumman G-44

Aircraft model · Fixed wing multi engine · Airplane · registry code 3951502

Manufacturer (registry)
GRUMMAN
Model
G-44
Registry code
3951502
Registered
53 aircraft
Type
Fixed wing multi engine
Engines
2 · Reciprocating
Seats
5
Weight class
Up to 12,499 lb
Cruise speed
131 mph
Certification
Type certificated
Data sheet
TCDSA-734
Holder
Frakes Aviation

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 · 80

1941Registered nowDeregistered2026
Aircraft by the year they were built: 80 aircraft
194113
19428
194318
194418
19453
19461
19481
19553
19564
19581
19601
19621
19642
19701
19751
19771
19841
19851
19881

Airworthiness directives that may apply · 3

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

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 ('3951502'))
  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 · 1

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 ('3951502'))
  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 · 53

See all 53 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 ('3951502')
  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 · 38

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 38 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 ('3951502')
  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 · 29

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

See all 29 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 ('3951502')
  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 · 7

SDR 2022FA0000427Exchanger · cloggedTHE CREW EXPERIENCED AND ABNORMAL ORDER WHILE ON APPROACH FOR LANDING AT BASE.Aug 4, 2022 · N414U · Gulstm G44 · Air Conditioning SystemSDR 2010FA0000896Fitting · failedON LANDING, THE RT BRAKE LINE 45 DEGREE HYD FITTING FAILED CAUSING A LOSS OF ACFT RT BRAKE AND A GROUND LOOP TO THE LT AND SUBSEQUENT ACFT WING DAMAGE. THIS ACFT ACCIDENT NTSB ID NUMBER IS ANC09LA100. THE ACFT WAS ON A TEST FLIGHT AFTER MX. THE RT BRAKE HAD USep 17, 2009 · N86627 · Gulstm G44 · Hydraulic System, MainSDR 2006FA0001067Compression Ring · improperSUPERIOR COMPRESSION RINGS PN 74673 WERE INSTALLED DURING OVERHAUL, AFTER 3.0 HRS OF RUNNING A BORE SCOPE INSPECTION REVEALED SOME STRANGE BLACKENING OF THE CYLINDER WALLS. A CYLINDER WAS REMOVED TO INVESTIGATE AND THE TOP (2) COMPRESSION RINGS ONLY SHOWED COSep 26, 2006 · N645DH · Gulstm G44 · Reciprocating Engine Cylinder SectionSDR 20010215CW007Snap Ring · brokenSNAP RINGS RETAINING PISTONS IN PLACE SNAPED OFF. ONE RING SHOWS SIGNS OF RUST DAMAGE. PARTS LODGED IN CYLINDER-STOPPING PROPER OPERATION. RESULTING IN TOTAL FAILURE OF HYDRAULIC SYSTEM AND EMERGENCY SYSTEMS.CYLINDERS WERE MODIFIED TO ACCEPT ORINGS INSTEAD Jan 22, 2001 · N69058 · Gulstm G44 · Hydraulic System, MainSDR PNSA980905Breather · chafedOIL FILM DEVELOPED ON WINDSHIELD SHORTLY AFTER TAKEOFF. RETURNED TO BASE. FOUND CHAFED BREATHER. REPLACED TUBING.Sep 2, 1998 · N17481 · Gulstm G44 · Reciprocating Engine Oil SystemSDR PNSA970205Retainer · loosePAX WINDOW RUBBER RETAINER CAME LOOSE IN FLIGHT.Feb 26, 1997 · N141R · Gulstm G44 · Passenger Compartment WindowsSDR 95ZZZX5647Wheel · failedAIRCRAFT WAS ON TAKEOFF ROLL WITH TAIL WHEEL OFF THE GROUND WHEN THE LT WHEEL LET GO. PILOT HEARD LOUD SNAP AND THE HUB CAP BLEW OFF. CHOPPED POWER AND BRAKED. WHEEL WENT CROOKED, SNAPPED BOTTOM BRAKE FITTINGS AND PILOT LOST THE LT BRAKE, GROUND LOOPED, SNAJul 31, 1995 · N17481 · Gulstm G44 · Wheel/Ski/Float
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 = 'G44'
  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 · 130

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 130 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 ('3951502')
    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.