SEA86LA015

NTSB accident investigation · Grumman G21A · Long Island, AK · October 15, 1985

Accident · No injuriesLimited investigationFinal report
Date
October 15, 1985, 12:10 local (19:10 UTC)
Place
Long Island, AK
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N72PRGrumman G21A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19851015073569A
Case key
40327

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.

Miscellaneous/otherLanding - roll
Airport facilities,runway/landing area condition - water,roughCause
Weather evaluation - misjudgedPilot in commandCause

Analysis

While landing with three to four foot swells and when the aircraft was coming off the step, a wave struck the horizontal stabilizer and elevator causing substantial damage.

Aircraft

Registration
N72PR
Reported as
Grumman G21A
Category
Airplane
Serial number
1164
Airframe hours
17,298
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Westflight Aviation, doing business as Westflight Aviation
Registered owner
Aviiation Associates, Ltd.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · June 1, 1985 · 6 hours before
Departed
KTN · Ketchikan, AK
Destination
NONE · Long Island, AK
Flight plan
Company VFR
Airport
None

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
29
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Multi-engine sea, Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
8,750 total · 1,150 in this make and model · 8,400 as pilot in command · 360 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 15 knots, gusting 20
Visibility
30 statute miles
Lowest ceiling
3,000 ft overcast
Temperature
45 °F, dew point 30 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.