Grumman G-73 Mallard
Safety Rating
9.6/10Total Incidents
15
Total Fatalities
59
Incident History
Private Australian
On 26 January 2017, the pilot of a Grumman American Aviation Corp G-73 amphibian aircraft, registered VH-CQA (CQA), was participating in an air display as part of the City of Perth Australia Day Skyworks event. On board were the pilot and a passenger. The pilot of CQA was flying ‘in company’ with a Cessna Caravan amphibian and was conducting operations over Perth Water on the Swan River, that included low-level passes of the Langley Park foreshore. After conducting two passes in company, both aircraft departed the display area. The pilot of CQA subsequently requested and received approval to conduct a third pass, and returned to the display area without the Cessna Caravan. During positioning for the third pass, the aircraft departed controlled flight and collided with the water. The pilot and passenger were fatally injured.
Chalk's Ocean Airways
On December 19, 2005, about 1439 eastern standard time, a Grumman Turbo Mallard (G-73T) amphibious airplane, N2969, operated by Flying Boat, Inc., doing business as Chalk’s Ocean Airways flight 101, crashed into a shipping channel adjacent to the Port of Miami, Florida, shortly after takeoff from the Miami Seaplane Base. Flight 101 was a regularly scheduled passenger flight to Bimini, Bahamas, with 2 flight crewmembers and 18 passengers on board. The airplane’s right wing separated during flight. All 20 people aboard the airplane were killed, and the airplane was destroyed by impact forces. Flight 101 was operating under the provisions of 14 Code of Federal Regulations Part 121 on a visual flight rules flight plan. Visual meteorological conditions prevailed at the time of the accident.
Chalk's Ocean Airways
The flightcrew had completed a 14 cfr part 135 charter flight and had landed in the harbor at Key West, Florida. They had moored the seaplane and departed. About an hour later, they reboarded the seaplane to fly it to an airport for refueling, then to return to the harbor to board the passengers. During takeoff, the seaplane was observed to pitch nose up, roll left, and crash nose down in the harbor. Due to the damage done by tidal flow and recovery attempts, the exact condition of the aft bilge drain plugs was unknown. During a check of the CVR recording, the crew was not heard to call out the bilge pumps during the before-takeoff checklist. After lift-off, both pilots made comments about keeping the nose down due to water in the aft portion of the aircraft. Both pilots were killed.
Virgin Island Seaplane Shuttle
The pilots lost aileron control shortly after takeoff while in a left turn. The left turning tendencies of the aircraft could not be corrected and the aircraft crash landed in the Caribbean Sea. Post crash inspection of the aircraft revealed the left aileron control cable was trapped within a bundle of electrical wires and cables. This occurred when an electrical cable from a reverse current relay in the right wing to the main junction box in the left cabin area at the center wing was changed and secured. The aileron cable chafed through the protective cover of the large electrical cable. When contact was made with the metal electrical cable the aileron cable arched at several points and separated at two different points causing a loss of aileron control. A passenger was killed while 14 other occupants were rescued.
Trans Catalina Airlines
While taking off from the Avalon harbour, the seaplane struck three successive waves. On impact, the left engine and the left were torn off. The aircraft came to rest and was damaged beyond repair. All 11 occupants escaped with minor injuries.
U.S. Department of the Interior
The aircraft departed Anchorage on a seabird survey flight to Kodiak. While cruising over the north Pacific Ocean, the airplane crashed into the sea and was lost without trace. The pilot was unable to send any distress call. SAR operations were conducted but eventually suspended after few days as no trace of the aircraft nor the four occupants was found.
North Coast Air Services
About two minutes after it took off from Prince Rupert seaplane base, the pilot initiated a turn when the airplane lost height and crashed onto a mountain slope located about 3 km southeast of Prince Rupert. The wreckage was found a day later and while seven occupants were rescued, three others, among them the pilot, were killed.
Catalina-Vegas Airlines
While leaving the Avalon-Pebbly Beach seaplane base, the airplane struck waves caused by an engine-boat. The airplane went out of control, overturned and crashed. A pilot was killed while three other occupants were injured. The aircraft was lost.
Gold Bond Stamps Company
Shortly after a night takeoff from Huron-William Washington Howes Airport, while in initial climb, the seaplane stalled and crashed. Both occupants were seriously injured and the aircraft was damaged beyond repair. At the time of the accident, the OAT was 18° F (-8° C) with a relative high humidity.
Nitto Airlines
Shortly after takeoff from Osaka-Itami Airport, the crew encountered engine problems. The seaplane stalled and crashed in a rice paddy field. Two occupants were killed while eight others were injured.
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Safety Profile
Reliability
Reliable
This rating is based on historical incident data and may not reflect current operational safety.
