NYC91LA043

NTSB accident investigation · Cessna 210L · New Haven, CT · December 6, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
December 5, 1990, 23:00 local (Dec 6, 1990, 04:00 UTC)
Place
New Haven, CT
Injuries
4 minor; on the ground: 1 minor
Damage
Destroyed
Phase of flight
Landing
Aircraft
N5280VCessna 210L
Weather
Visual (VMC) · Night/bright
Status
Completed · report May 15, 1992
Report
Approved by Office Director
FAA report
19901205062669A
Case key
36854

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 failure of the vehicle driver to adequately monitor the radio/traffic pattern. Factors related to the accident were: darkness, the aircraft's loss of electrical power after activating the runway lights and entering the pattern, and the lack of visual perception concerning both the vehicle driver and the pilot.

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.

On ground/water collision with objectLanding - roll
Electrical system - failure,totalFactor
Exterior light(s) - inoperative
Comm/nav equipment - inoperative
Air/ground communications - not possiblePilot in command
On ground/water collision with objectLanding - roll
Light condition - nightFactor
Object - vehicle
Monitoring - inadequateDriver of vehicleCause
Visual/aural perceptionDriver of vehicle
Visual/aural perceptionPilot in command

Analysis

Drg flt, the plt noted a negative reading on the ammeter & cycled the alternator sw, but to no avail. Before lndg, she activated the rwy lgts & discussed the wnds with a depg plt. A complete elec failure of the acft occurred as it was on downwind to lnd after the twr had closed. Consequently, all external lgtg & com radio in the acft were inop. A vehicle driver was making a rqrd inspn on rwy 32. The driver said she monitored the twr freq using a hand held radio & heard a discusion, but didn't hear exactly what was said. She saw the rwy lights illuminate, but thought they were actvtd by the depg acft. She announced her fld psn & intentions using the gnd ctl freq. The plt lndd the acft on rwy 20 & bgn the rollout as the vehicle driver was on rwy 32, crossing rwy 20. Subsequently, the acft & vehicle collided at the rwy intxn. The acft's alternator & voltage regulator were removed & tested, but both were fnd to be opnl. The overvoltage unit was not recovered & the reason for the loss of elec pwr was not verified.

Aircraft

Registration
N5280V
Reported as
Cessna 210L
Category
Airplane
Serial number
21060895
Airframe hours
2,368
Engine
Continental IO-520-L, 300 horsepower, reciprocating
Damage
Destroyed
Flight
Executive/Corporate · Part 91
Operator
Shoreline Aviation, Inc.
Registered owner
Thermtran, Ltd
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · November 2, 1990 · 32 hours before
Departed
PIT · Pittsburgh, PA
Destination
HVN · New Haven, CT
Flight plan
VFR/IFR
Airport
HVN · Tweed New Haven, runway 20, 5,600 × 150 ft, asphalt

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
27
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,066 total · 342 in this make and model · 1,790 as pilot in command · 143 in the last 90 days · 49 in the last 30 days · 5 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/bright
Visibility
20 statute miles
Lowest ceiling
None
Temperature
25 °F, dew point -0 °F
Altimeter
29.00 inHg

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 N5280V · 1

Matched to the same aircraft by N-number and date.