SEA87LA041

NTSB accident investigation · Douglas C-54/DC-4 · Pacific Ocean, WA · December 24, 1986

Accident · No injuriesLimited investigationFinal report
Date
December 23, 1986, 18:00 local (Dec 24, 1986, 02:00 UTC)
Place
Pacific Ocean, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N96361Douglas C-54/DC-4
Weather
Night/dark
Status
Completed
Report
Approved by Office Director
FAA report
19861223081679A
Case key
40578

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.

FireCruise - normal
Engine assembly - undeterminedCause
Reason for occurrence undeterminedCause
Forced landingDescent - emergency
DitchingLanding - flare/touchdown

Analysis

The plt reptd that he ditched his DC-4 in the Pacific Ocean on the evening of December 23 after experiencing an uncontrollable no. 3 eng fire at the conclusion of a tng flt. The ditching occurred in dark night conditions with minimal 10 foot swells having a period of approximately 10 seconds and the acrft was reptd to have remained afloat approximately 10 minutes after the ditching. Although the flt penetrated the Pacific coastal adiz on at least 2 occasions no radar evidence corroborated the penetrations nor was there any receipt of the plts mayday on 121.5 mhz. No wreckage has been observed along the Washington shoreline since the event. Wx condtns at 1750 hrs PST within 20 miles of the ditching were reptd as measured 900 foot ovcst with 1.5 miles vis in light rain and fog. Sfc winds prevailed from the southeast yet the two plts reptdly drifted northeast covering a distance of at least 14 nautical miles via raft in 16 hours. The board's findings surrounding this event remain undetermined.

Aircraft

Registration
N96361
Reported as
Douglas C-54/DC-4
Category
Airplane
Serial number
90412
Airframe hours
27,804
Engine
P&W R-2000, 1,450 horsepower, reciprocating
Damage
Substantial damage
Fire
In-Flight
Flight
Instructional · Part 91
Operator
West Coast Air Cargo
Registered owner
Services Organized, Inc.
Airworthiness certificate
Standard, Transport
Last inspection
Unknown · August 1, 1986 · 60 hours before
Departed
S88 · Arlington, WA
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
37
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
4,500 total · 400 in this make and model · 4,000 as pilot in command · 25 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Night/dark
Visibility
2 statute miles
Lowest ceiling
900 ft overcast
Temperature
48 °F, dew point 46 °F
Altimeter
30.00 inHg
Observed at
UIL, 18 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.