ANC84FA074

NTSB accident investigation · Piper PA-18 · Sleetmute, AK · May 22, 1984

Accident · FatalField investigationFinal report
Date
May 21, 1984, 20:00 local (May 22, 1984, 04:00 UTC)
Place
Sleetmute, AK
Injuries
2 fatal
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N1378CPiper PA-18
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19840521018069A
Case key
4208

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/waterManeuvering
Judgment - poorPilot in commandCause
Impairment(alcohol)Pilot in commandCause
Buzzing - performedPilot in commandCause
Maneuver - initiatedPilot in command
Clearance - misjudgedPilot in commandCause

Analysis

According to witnesses, the plt made 3 low passes at some boats in Sleetmute slough. They estimated the passes were at 5 to 10 ft above the water, then the plt would pull up in a steep climb attitude, execute a 180 deg turn and make another pass. After the 3rd pass, the acft pulled up, yawed to the left and crashed in the water while in a nose low, wings level attitude. A toxicological check of the plt's blood showed an alcohol level of 0.048% (48 mg%).

Aircraft

Registration
N1378C
Reported as
Piper PA-18
Category
Airplane
Serial number
18-2633
Engine
Lycoming O-290-D2, 135 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Mildred I. Branham
Airworthiness certificate
Standard, Normal
Departed
Sleetmute, AK

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
23
Certificates
Private, Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Expired
Seat
Front
Toxicology
Performed

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 5 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
25 °F, dew point 12 °F

FAA reports on this event · 1

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