LAX83LA135

NTSB accident investigation · Vans RV-3A · Bakersfield, CA · March 11, 1983

Accident · No injuriesLimited investigationFinal report
Date
March 11, 1983, 13:05 local (21:05 UTC)
Place
Bakersfield, CA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N630CBVans RV-3A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830311007229A
Case key
23639

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.

Loss of engine power(total) - nonmechanicalManeuvering
Low pass - performedPilot in commandFactor
Weather condition - carburetor icing conditionsFactor
Carburetor heat - improper use ofPilot in commandCause
Fuel system,carburetor - iceCause
Forced landingLanding - flare/touchdown
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - ditchFactor
Nose overLanding - roll

Analysis

According to the plt, he took off, climbed to 1500 ft & set the engine controls at cruise power (2500 RPM at 160 mph). He stated that he then turned back toward the arpt & made a low pass without changing the power setting. As he started to climb from the low pass, he tried to add power, but there was no response. While making a forced landing in a field, the home built acft hit a ditch & nosed over. According to the pilot, no engine log book was available. Initially, he suspected that broken, engine mounts had affected the mixture control, but subsequently he believed that carburetor ice had accumulated. No other malfunction or failures were reported. The temp & dew point were 64 & 52 deg, respectively. According to icing probability charts, serious carburetor icing could have occurred at glide power & visible icing was probable at cruise power.

Aircraft

Registration
N630CB
Reported as
Vans RV-3A
Category
Airplane, amateur-built
Serial number
RV-3A
Airframe hours
40
Engine
Lycoming O-290-D2, 135 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Calvin Baker
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 4, 1982
Airport
L45 · Bakersfield, runway 31, 3,200 × 50 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
Certificates
Flight instructor, Commercial
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
9,260 total · 40 in this make and model · 9,260 as pilot in command · 63 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 8 knots
Visibility
15 statute miles
Lowest ceiling
2,800 ft broken
Temperature
64 °F, dew point 52 °F
Altimeter
30.00 inHg
Observed at
BFL, 7 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.