LAX87DJA09

NTSB accident investigation · Emair MA-1-B · Paauilo, HI · September 11, 1987

Accident · No injuriesFinal report
Date
September 11, 1987, 06:44 local (16:44 UTC)
Place
Paauilo, HI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N9924MEmair MA-1-B
Weather
Visual (VMC) · Day
Status
Completed · report February 24, 1989
Report
Approved by Office Director
FAA report
19870911061329A
Case key
25295

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(partial) - mech failure/malfTakeoff - initial climb
Fluid,oil - starvationCause
Engine assembly,bearing - overtemperatureCause
Engine assembly,bearing - failure,totalCause
Forced landingDescent - emergency
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - rough/unevenFactor
Nose overLanding - roll

Analysis

During an aerial application flt, just after take off, the plt noted that the engine oil temp was high and that blue smoke was coming from the engine. Unable to land at the airport, the acft collided with the terrain short of the runway and nosed over. Inspection of the engine revealed that the cylinders displayed signs of scoring with metal build up on the cylinder wall. Metal particles were noted throughout the internal engine area. The master rod main bearing was found frozen to the crankshaft journal and was discolored due to heat.

Aircraft

Registration
N9924M
Reported as
Emair MA-1-B
Category
Airplane
Serial number
024
Airframe hours
3,553
Engine
Wright R-1820, 900 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Murray Air Ltd.
Airworthiness certificate
Special, Restricted (Special)
Last inspection
100 hour · July 30, 1987 · 30 hours before

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
50
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
6,250 total · 430 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
250° at 4 knots
Visibility
15 statute miles
Temperature
75 °F, dew point 73 °F
Altimeter
30.00 inHg
Observed at
ITO, 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.

Other investigations on N9924M · 2

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