DEN89IA047

NTSB incident investigation · Cessna 210L · Roswell, NM · December 24, 1988

Incident · No injuriesIncident investigationFinal report
Date
December 23, 1988, 20:13 local (Dec 24, 1988, 03:13 UTC)
Place
Roswell, NM
Injuries
2 uninjured
Damage
Minor damage
Phase of flight
Enroute
Aircraft
N59217Cessna 210L
Weather
Visual (VMC) · Night/bright
Status
Completed · report January 25, 1990
Report
Approved by Office Director
FAA report
19881223056369I
Case key
17613

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

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Analysis

Plt preflighted acft and noted indication of 9 qts of oil in crankcase. Flt departed Roswell (row) in night VMC en route to abq. Plt had just leveled off at 6500 ft MSL when he noticed oil pressure gauge fluctuating. Oil pressure then began dropping and plt reversed course back to row. Oil pressure then dropped to zero. Plt said eng started making noise and cockpit filled with smoke. With some pwr still available, plt made landing on highway with the landing gear up. Post-incident exam of eng disclosed evidence of detonation. Nr 2 piston and rings were burned, allowing combustion gases to escape into crankcase. High exhaust gas pressure within crankcase vented oil oberboard, causing oil starvation. The eng had 2053 hrs of operation and 998 hrs since a major overhaul. On the morning of the incident the eng had received a 100 hr inspection.

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 power(partial) - mech failure/malfCruise - normal
Engine assembly,piston - burnedCause
Engine assembly,ring - burnedCause
Fluid,oil - exhaustion
Fuselage,crew compartment - smoke
Forced landingDescent - emergency

Aircraft

Registration
N59217
Reported as
Cessna 210L
Category
Airplane
Serial number
21060167
Airframe hours
6,561
Engine
Continental IO-520-L, 300 horsepower, reciprocating
Damage
Minor damage
Flight
Part 135
Operator
B & M Enterprises, Inc., doing business as New Mexico Flying Service
Registered owner
Robert Janes
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · December 23, 1988 · 3 hours before
Departed
ROW · Roswell, NM
Destination
ABQ · Albuquerque, NM
Airport
ROW · Roswell Industrial

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
35
Certificate
Commercial
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
1,826 total · 400 in this make and model · 1,602 as pilot in command · 14 in the last 90 days · 14 in the last 30 days · 3 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/bright
Wind
350° at 10 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
41 °F, dew point 5 °F
Altimeter
30.00 inHg
Observed at
ROW, 6 nm away

FAA reports on this event · 1

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