LAX86LAMS1

NTSB accident investigation · Cessna U206C · Maunaloa, HI · March 21, 1986

Accident · FatalFinal report
Date
March 20, 1986, 14:42 local (Mar 21, 1986, 00:42 UTC)
Place
Maunaloa, HI
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Unknown
Aircraft
N144FPCessna U206C
Weather
Visual (VMC) · Day
Status
Completed · report March 30, 1988
Report
Approved by Office Director
FAA report
19860320007089A
Case key
25269

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.

Missing aircraftUnknown
Reason for occurrence undeterminedCause

Analysis

While on an inter-island cargo flight conducted under 14 CFR 135, the pilot reported to the honolulu ARTCC that the airplane was experiencing a loss of propeller RPM; he did not report that the engine was losing power. The airplane crashed into the pacific ocean shortly therefore. Neither the airplane nor the pilot was recovered after a 2-DAY search. The propeller was recently overhauled and installed onthe airplane. The propeller had accrued about 10 hours since overhaul at the time of the accident.

Aircraft

Registration
N144FP
Reported as
Cessna U206C
Category
Airplane
Serial number
U2060956
Airframe hours
3,272
Engine
Continental IO-520F, 300 horsepower, reciprocating
Damage
Destroyed
Flight
Part 135
Operator
Hutchinson Auto & Air
Registered owner
Hutchinson Auto & Air
Airworthiness certificate
Standard, Normal
Last inspection
Annual · January 17, 1986 · 10 hours before
Departed
OGG · Kahului, HI
Destination
HNL · Honolulu, HI

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
37
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
830 in this make and model · 80 in the last 90 days · 40 in the last 30 days · 20 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
5° at 16 knots, gusting 22
Visibility
25 statute miles
Lowest ceiling
None
Temperature
81 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
HNL, 16 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.