LAX92LA116

NTSB accident investigation · Beech D-18H · Lanai, HI · February 14, 1992

Accident · No injuriesLimited investigationFinal report
Date
February 14, 1992, 08:15 local (18:15 UTC)
Place
Lanai, HI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N33APBeech D-18H
Weather
Visual (VMC) · Day
Status
Completed · report August 13, 1993
Report
Approved by Office Director
FAA report
19920214002989A
Case key
27557

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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Probable cause

Failure of the pilot to compensate for an encounter with a windshear phenomena. Contributing to the accident was the lack of a low level windshear warning system or a system for the collection and dissemination of weather advisories.

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.

Hard landingLanding - flare/touchdown
Weather condition - windshearCause
Hazardous weather advisory - unavailableFactor
Compensation for wind conditions - inadequatePilot in commandCause
Complete gear collapsedLanding - flare/touchdown
Landing gear - overload

Analysis

The pilot said that the approach to the airport was normal, with a 100 knot indicated airspeed. The pilot said the winds were about 110 degrees at 10 knots during the approach; however, on short final he encountered a very strong gust from the right. The pilot corrected for the wind gust then it stopped and the aircraft suddenly dropped hard to the runway without warning. The pilot said he suspected a windshear encounter was responsible for the accident. Witnesses said the approach seemed normal when the aircraft suddenly dropped to the runway and bounced. The witnesses said that a thunderstorm had passed through the area just prior to the aircraft's approach.

Aircraft

Registration
N33AP
Reported as
Beech D-18H
Category
Airplane
Serial number
BA-748
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Polynesian Airways
Registered owner
Polynesian Airways
Airworthiness certificate
Standard, Normal
Last inspection
Unknown · January 2, 2000
Departed
HNL · Honolulu, HI
Flight plan
Company VFR
Airport
LNY · Lanai, runway 3, 5,000 × 150 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
47
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,571 total · 464 in this make and model · 1,429 as pilot in command · 96 in the last 90 days · 43 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 15 knots
Visibility
1 statute miles
Temperature
70 °F, dew point 68 °F
Altimeter
29.00 inHg
Observed at
LNY, 1 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.