ANC86FA130

NTSB accident investigation · Cessna 177RG · Hinchinbrook Is, AK · August 19, 1986

Accident · FatalField investigationFinal report
Date
August 19, 1986, 13:30 local (21:30 UTC)
Place
Hinchinbrook Is, AK
Injuries
3 fatal
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N52137Cessna 177RG
Weather
Instrument (IMC) · Day
Status
Completed · report February 9, 1988
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19860819040919A
Case key
4607

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.

In flight collision with terrain/waterDescent - normal
Ifr procedure - not followedPilot in commandCause
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Terrain condition - mountainous/hillyFactor
Proper altitude - not maintainedPilot in commandCause

Analysis

At 1323 adt, the plt rprtd near Hinchinbrook island & requested clearance for an ndb-a apch to the cordova mile 13 arpt. About 3 min later, cordova fss provided clearance for the apch 'from over Hinchinbrook.' Radar data showed that the acft flew to the johnstone point (joh) VOR, then began tracking on a sse heading toward the subsequent accident site. The acft impacted near the top of a mtn at an elev of about 2000 ft, aprx 10 mi sse of the joh VOR. For the joh transition (to the ndb-a apch), the plt should have tracked outbound from the VOR for 15.5 mi on a heading of 083 deg, with a min alt of 4000 ft, to the Hinchinbrook initial apch fix (iap).

Aircraft

Registration
N52137
Reported as
Cessna 177RG
Category
Airplane
Serial number
177RG1176
Airframe hours
1,002
Engine
Lycoming IO-360-A1B6D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Glynn H. Lockwood
Airworthiness certificate
Standard, Normal
Last inspection
Annual · March 3, 1986 · 93 hours before
Departed
HOM · Homer, AK
Destination
CDV · Cordova, AK
Flight plan
VFR
Airport
CDV · Cordova

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
64
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
1,532 total · 500 in this make and model · 1,526 as pilot in command · 57 in the last 90 days

Weather

Conditions
Instrument (IMC) · Day
Wind
160° at 6 knots
Temperature
52 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
CDV, 30 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.