NYC89FA092

NTSB accident investigation · Cessna S550 · Poughkeepsie, NY · February 27, 1989

Accident · Minor injuriesField investigationFinal report
Date
February 27, 1989, 08:08 local (13:08 UTC)
Place
Poughkeepsie, NY
Injuries
1 minor, 1 uninjured
Damage
Destroyed
Phase of flight
Landing
Aircraft
N29XCessna S550
Weather
Visual (VMC) · Day
Status
Completed · report October 8, 1992
Report
Approved by Office Director
FAA report
19890227002779A
Case key
36273

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's improper use of the powerplant controls, which resulted in actuation (tripping) of the reverse load limiters on the thrust reversers and subsequent reduction of available power in both engines. Factors related to the accident were: the pilot's misjudgement of distance, excessive airspeed, and improper flare during the landing.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

Loss of engine powerLanding - aborted
All engines
Distance - misjudgedPilot in commandFactor
Airspeed - excessivePilot in commandFactor
Flare - improperPilot in commandFactor
Recovery from bounced landing - initiatedPilot in command
Thrust reverser - popped/trippedCause
Powerplant controls - improper use ofPilot in commandCause
In flight collision with terrain/waterLanding - aborted
Terrain condition - rough/uneven

Analysis

Witnesses rprtd acft was hi drg apch & lndd nosewheel 1st abt 1600' byd threshold, then bcm airborne & bounced 2 times. Plt stated that bfr tchdwn, he started to 'spool up' engs, but noted lack of response, then retarded throttles & lndd. He said he applied brakes & selected 'full reverse' & noted no response. Rprtdly, nosewheel 'skipped into air' while acft still had flying speed. With insufficient rwy rmng to stop, he elected to stow reversers & bgn go-arnd. He noted no response fm engs, tho acft had bcm airborne. Acft then settled byd dep end of rwy & crashed on rough trrn. Exam revealed engs had ingested twigs, grass & dirt. Reverse load limiters (l/l) on both engs were fnd in tripped psn. Flt man stated that to avoid actuation of l/l, do not advance primary throttle after rtrng 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 eng pwr to idle, if inadvertently deployed in flt. Drg post-acdnt chk, both engs were operd to 85% after l/l reset.

Aircraft

Registration
N29X
Reported as
Cessna S550
Category
Airplane
Serial number
S550-0096
Airframe hours
703
Engine
P&W JT15D-4B, 2,500 lbs thrust, turbo fan
Damage
Destroyed
Flight
Ferry · Part 91
Operator
Executive Air Fleet
Registered owner
Nynex Corporation
Airworthiness certificate
Standard, Transport
Last inspection
Continuous airworthiness · June 29, 1988 · 143 hours before
Departed
HPN · White Plains, NY
Flight plan
IFR
Airport
POU · Dutches County, runway 24, 5,001 × 100 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
45
Certificates
Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
6,135 total · 635 in this make and model · 2,080 as pilot in command · 45 in the last 90 days · 30 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
7 statute miles
Lowest ceiling
None
Temperature
27 °F, dew point 23 °F
Altimeter
29.00 inHg
Observed at
POU

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.