ANC89FA137

NTSB accident investigation · Cessna 402 · Nome, AK · August 7, 1989

Accident · FatalField investigationFinal report
Date
August 7, 1989, 12:30 local (20:30 UTC)
Place
Nome, AK
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N12333Cessna 402
Weather
Instrument (IMC) · Day
Status
Completed · report September 5, 1990
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19890807031589A
Case key
5119

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

Continued VFR flight into instrument meteorological conditions (IMC) by the pilot, and his improper in-flight planning/decision. The weather and terrain conditions were considered to be contributing factors.

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 encounter with weatherManeuvering
Weather condition - low ceilingFactor
Weather condition - fogFactor
Weather condition - rainFactor
Vfr flight into imc - continuedPilot in commandCause
In flight collision with terrain/waterManeuvering
In-flight planning/decision - improperPilot in commandCause
Terrain condition - mountainous/hillyFactor
Terrain condition - risingFactor

Analysis

Drg arrival, ryan air flt 2401 (Cessna 402, N12333) contacted Nome fss & rprtd 15 mi west of Nome. The plt was adzd the wx at Nome was below basic VFR. The plt requested a special VFR clnc. He was adzd to remain in VFR conditions outside the control zone & to standby for a clnc. Later, when fss psnl tried to contact flt 2401 to issue the clnc, there was no reply from the plt. Subsequently, a search was initiated for the acft. Four days later, it was found where it had crashed at about 450' MSL on the east edge of sledge island, aprx 18 mi west of Nome. An exam of the wreckage revealed the acft had crashed into rising terrain, while in level flt on a heading of about 250 deg. No preimpact mechanical problem was evident. The 1300 adt wx at Nome was in part: 400' ovc, vis 2 mi with rain & fog, wind from 120 deg at 12 KTS.

Aircraft

Registration
N12333
Reported as
Cessna 402
Category
Airplane
Serial number
402C0806
Airframe hours
5,644
Engine
Continental TSIO-520, 325 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Part 135
Registered owner
Ryan Air Service, Inc
Airworthiness certificate
Standard, Normal
Last inspection
AAIP · August 1, 1989 · 13 hours before
Departed
WAA · Wales, AK
Destination
OME · Nome, AK
Flight plan
Company VFR

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
42
Certificates
Commercial, Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
3,247 total · 312 in this make and model · 3,200 as pilot in command · 378 in the last 90 days · 132 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
120° at 12 knots
Visibility
2 statute miles
Lowest ceiling
400 ft overcast
Temperature
54 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
OME, 20 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.