SEA93LA167

NTSB accident investigation · Cessna 172N · Monroe, WA · July 29, 1993

Accident · Minor injuriesLimited investigationFinal report
Date
July 28, 1993, 21:30 local (Jul 29, 1993, 04:30 UTC)
Place
Monroe, WA
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N734DLCessna 172N
Weather
Visual (VMC) · Night/dark
Status
Completed · report December 3, 1993
Report
Approved by Office Director
FAA report
19930728026019A
Case key
43048

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

The improper inflight decision by the PIC and his failure to attain proper runway alignment. Factors relating to the accident were the dark night light conditions, unavailability of runway lights, and lack of recent night flight time by the PIC.

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/waterLanding
In-flight planning/decision - improperPilot in commandCause
Light condition - dark nightFactor
Proper alignment - not attainedPilot in commandCause
Lack of recent experience in type operationPilot in commandFactor
Airport facilities,runway edge lights - unavailableFactor

Analysis

The pilot made an approach to a row of vegetation which he mistook for the runway while attempting to land at the unlighted airport on a dark night. He veered toward the runway at a low altitude, attempting to line up with the runway, and the acft impacted the ground. The pilot had no recent night flt time.

Aircraft

Registration
N734DL
Reported as
Cessna 172N
Category
Airplane
Serial number
17268773
Airframe hours
3,110
Engine
Lycoming O-320-H2AD, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Duane O. Kaasa
Registered owner
Duane & Patricia Kaasa
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 8, 1993 · 31 hours before
Departed
PAE · Everett, WA
Airport
WA38 · Firstair Field, runway 7, 2,092 × 34 ft, asphalt

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
52
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
418 total · 400 in this make and model · 380 as pilot in command · 18 in the last 90 days · 10 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
130° at 5 knots
Visibility
10 statute miles
Lowest ceiling
1,500 ft broken
Temperature
61 °F, dew point 55 °F
Altimeter
29.00 inHg
Observed at
PAE, 12 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.