White Plains - Poughkeepsie
Flight / Schedule
White Plains - Poughkeepsie
Aircraft
Cessna 550 Citation IIRegistration
N29X
MSN
550-0096
Year of Manufacture
1986
Operator
Nynex CorporationDate
February 27, 1989 at 08:08 AM
Type
CRASHFlight Type
Positioning
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Poughkeepsie-Hudson Valley (ex Dutchess County) New York
Region
North America • United States of America
Crash Cause
Human factor
Narrative Report
On February 27, 1989 at 08:08 AM, White Plains - Poughkeepsie experienced a crash involving Cessna 550 Citation II, operated by Nynex Corporation, with the event recorded near Poughkeepsie-Hudson Valley (ex Dutchess County) New York.
The flight was categorized as positioning and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
2 people were known to be on board, 0 fatalities were recorded, 2 survivors were identified or estimated. This corresponds to an estimated fatality rate of 0.0%.
Crew on board: 2, crew fatalities: 0, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. Witnesses reported aircraft was high during approach and landed nosewheel 1st about 1,600 feet beyond threshold, then became airborne and bounced 2 times. Pilot stated that before touchdown, he started to 'spool up' engines, but noted lack of response, then retarded throttles and landed. He said he applied brakes and selected 'full reverse' and noted no response. Reportedly, nosewheel 'skipped into air' while aircraft still had flying speed. With insufficient runway remaining to stop, he elected to stow reversers and began go-around. He noted no response from engines, tho aircraft had became airborne. Aircraft then settled beyond departure end of runway and crashed on rough terrain. Examination revealed engines had ingested twigs, grass and dirt. Reverse load limiters (l/l) on both engines were found in tripped position. Flight man stated that to avoid actuation of l/l, do not advance primary throttle after returning reverse thrust lever to stow until unlock light is out; maint required to reset actuated l/l. L/l was incorporated on thrust reverser to reduce engine power to idle, if inadvertently deployed in flight. During post-accident check, both engines were operated to 85% after l/l reset.
Aircraft reference details include registration N29X, MSN 550-0096, year of manufacture 1986.
Fatalities
Total
0
Crew
0
Passengers
0
Other
0
Crash Summary
Witnesses reported aircraft was high during approach and landed nosewheel 1st about 1,600 feet beyond threshold, then became airborne and bounced 2 times. Pilot stated that before touchdown, he started to 'spool up' engines, but noted lack of response, then retarded throttles and landed. He said he applied brakes and selected 'full reverse' and noted no response. Reportedly, nosewheel 'skipped into air' while aircraft still had flying speed. With insufficient runway remaining to stop, he elected to stow reversers and began go-around. He noted no response from engines, tho aircraft had became airborne. Aircraft then settled beyond departure end of runway and crashed on rough terrain. Examination revealed engines had ingested twigs, grass and dirt. Reverse load limiters (l/l) on both engines were found in tripped position. Flight man stated that to avoid actuation of l/l, do not advance primary throttle after returning reverse thrust lever to stow until unlock light is out; maint required to reset actuated l/l. L/l was incorporated on thrust reverser to reduce engine power to idle, if inadvertently deployed in flight. During post-accident check, both engines were operated to 85% after l/l reset.
Cause: Human factor
Occupants & Outcome
Crew On Board
2
Passengers On Board
0
Estimated Survivors
2
Fatality Rate
0.0%
Known people on board: 2
Operational Details
Schedule / Flight
White Plains - Poughkeepsie
Operator
Nynex CorporationFlight Type
Positioning
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
