NYC86LA083

NTSB accident investigation · Cessna T210N · White Plains, NY · March 12, 1986

Accident · No injuriesLimited investigationFinal report
Date
March 12, 1986, 18:52 local (23:52 UTC)
Place
White Plains, NY
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N5217CCessna T210N
Weather
Instrument (IMC) · Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19860312006399A
Case key
30307

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

On this page

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.

Airframe/component/system failure/malfunctionCruise
Electrical system,circuit breaker - overtemperatureCause
Maintenance - inadequateCause
Electrical system,electric wiring - arcingCause
Electrical system,electric wiring - looseCause
Electrical system,alternator - disabledCause
Gear collapsedLanding
Landing gear,normal retraction/extension assembly - disabledCause

Analysis

During the flight the plt noted a full discharge on the ammeter and a open alternator circuit breaker after ATC reported loss of transpx signal. The circuit breaker would not reset. The low voltage light did not come on. He diverted the flight to White Plains and reduced electrical load. During the apch, the plt lowered the flaps and gear electrically. He did not recall whether the gear down lights came on. Upon landing the nose gear collapsed. The main gear was found in the gear bay. Examination of the acft revealed 3 wires loosely connected to the alternator circuit breaker. The terminals of the circuit breaker were discolored from silver to blue. Approx 1-1/2 turns of the screws were required to snug the wires to terminal.

Aircraft

Registration
N5217C
Reported as
Cessna T210N
Category
Airplane
Serial number
21063719
Airframe hours
1,190
Engine
Continental TSIO-520-R, 310 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Delbridge Computing System Inc
Airworthiness certificate
Standard, Normal
Last inspection
Annual · December 20, 1985 · 36 hours before
Departed
DXR · Richmond, VA
Flight plan
IFR
Airport
HPN · Westchester Co, runway 11, 4,451 × 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
58
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
2,054 total · 901 in this make and model · 1,863 as pilot in command · 36 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Night/dark
Wind
30° at 4 knots
Visibility
7 statute miles
Lowest ceiling
600 ft broken
Temperature
37 °F, dew point 30 °F
Altimeter
30.00 inHg
Observed at
HPN

FAA reports on this event · 1

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