- Date
- January 29, 2008, 17:23 local (22:23 UTC)
- Place
- Marathon, FL
- Injuries
- 2 serious
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N21AGrumman G-21A
- Defining event
- Landing-flare/touchdown: Dragged wing/rotor/float/other
- Weather
- Visual (VMC) · Day
- Status
- Completed · report January 29, 2009
- Report
- Approved by Office Director
- Parties
- FAA/FSDO
- FAA report
- 20080129831379A
- Case key
- 67444
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot’s failure to maintain control of the airplane during a water landing.
Findings · 2
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
After departing an airport and completing the checklist, the pilot proceeded to a water-work area. The pilot stated that other than that, he had no further recollection of the flight. The passenger stated that the pilot was practicing takeoffs and landings, and that during a water landing, the left wing contacted the water, and the airplane water looped. Examination of the airplane by the FAA revealed no mechanical malfunctions or failures of the airplane or engine, and none were reported by the pilot or passenger.
Factual narrative
On January 29, 2008, about 1723 eastern standard time, a Grumman G-21A, amphibian airplane N21A, impacted the ocean during landing near Marathon, Florida. The certificated airline transport pilot and passenger received serious injuries and the airplane sustained substantial damage. The flight was operated as a personal flight under the provisions of 14 Code of Federal Regulations (CFR) Part 91, and no flight plan was filed. Visual meteorological conditions prevailed at the time of the accident. The flight departed from the Florida Keys Marathon Airport (MTH) in Marathon, Florida, on January 29, 2008, about 1615.
According to the pilot he departed MTH and after take off and the checklist accomplished he proceeded in a westerly direction to inspect a water-work area. The pilot stated that other then that, he had no further recollection of the flight.
According to the Federal Aviation Administration (FAA) the passenger stated that the pilot was practicing takeoffs and landings. During a water landing, the left wing contacted the water and the airplane water looped. A Good Samaritan rescued them from the water in his boat and brought them ashore where rescue personal were waiting.
Examination of the airplane by the FAA revealed no mechanical malfunctions or failures of the airplane or engine, and none were reported by the pilot or passenger.
Aircraft
- Registration
- N21A
- Reported as
- Grumman G-21A
- Category
- Airplane
- Serial number
- B129
- Airframe hours
- 24,456
- Engines
- Pratt & Whitney R985-AN-14B, 450 horsepower, reciprocatingPratt & Whitney R985-AN-14B, 450 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · April 1, 2007 · 38 hours before
- Departed
- MTH · Marathon, FL
- Destination
- MTH · Marathon, FL
- Flight plan
- Company VFR
- Airport
- MTH · The Florida Keys Marathon Arpt
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 58
- Injuries
- Serious
- Certificates
- Airline transport, Flight engineer, Commercial, Flight instructor
- Airplane ratings
- Single-engine sea, Multi-engine sea, Single-engine land, Multi-engine land
- Instrument ratings
- Helicopter, Airplane
- Medical
- Class 1, With waivers/limitations
- Last flight review
- September 11, 2007
- Seat
- Left
- Flight hours
- 16,000 total · 100 in this make and model · 14,000 as pilot in command · 15 in the last 90 days · 15 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 140° at 9 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- None
- Temperature
- 73 °F, dew point 54 °F
- Altimeter
- 30.04 inHg
- Observed at
- MTH
Docket · 1
The files NTSB released with the investigation on October 30, 2024, on NTSB’s docket system: statements, records, photos and specialists’ reports. 937 KB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.
Other investigations on N21A · 1
Matched to the same aircraft by N-number and date.