LAX83LA432

NTSB accident investigation · Piper PA23-150 · San Diego, CA · September 10, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
September 10, 1983, 16:49 local (23:49 UTC)
Place
San Diego, CA
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N2180PPiper PA23-150
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
Case key
23851

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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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 powerTakeoff - initial climb
Reason for occurrence undeterminedCause
Touch-and-go - performedDual student
Fuel system,carburetor - corroded
Fuel system,carburetor - binding(mechanical)
Engine assembly - vibration
Lubricating system,oil line - failure,total
Fluid,oil - leak
Forced landingLanding
In flight collision with terrain/waterLanding
Terrain condition - rough/unevenFactor
Terrain condition - high obstruction(s)Factor
Maneuver - performedPilot in command
Terrain condition - none suitableFactor

Analysis

The student & instructor (CFI) were practicing touch & go landings. During takeoff from the 4th touch & go, the left eng lost power while climbing thru about 200 ft AGL. The CFI took control of the acft. At about the same time, the student saw oil coming from the left eng. The CFI feathered the left eng, & at that time, the acft was vibrating & indicating 100 mph. The CFI lowered the nose to maintain the best single eng rate of climb speed. However, at that speed, the acft was in a descent. The CFI continued over rough terrain toward power lines until he realized the acft would not continue to fly, then turned to the most suitable terrain & crash landed. An exam of the left eng revealed a broken oil cooler line. However, 4 qts of oil was still remaining & there was no evidence that the loss of oil had caused the eng failure. The spark plugs were heavily sooted, which was indicative of an extremely rich mixture. Rough spots were found on the carburetor float chamber needle vlv, which reportedly could have allowed the vlv to stick open.

Aircraft

Registration
N2180P
Reported as
Piper PA23-150
Category
Airplane
Serial number
23789
Airframe hours
3,368
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Instructional · Part 91
Registered owner
Coronado Racing Corp
Airworthiness certificate
Standard, Normal
Last inspection
Annual · August 6, 1983 · 7 hours before
Airport
SDM · Brown Field, runway 26R, 7,999 × 200 ft, concrete

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
38
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
1,008 total · 14 in this make and model · 808 as pilot in command · 49 in the last 90 days · 15 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
300° at 9 knots
Visibility
9 statute miles
Lowest ceiling
None
Temperature
88 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
SDM, 1 nm away

Other investigations on N2180P · 1

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