DEN84LA270

NTSB accident investigation · Weatherly 201B · Grand Forks, ND · August 27, 1984

Accident · No injuriesLimited investigationFinal report
Date
August 27, 1984, 13:20 local (19:20 UTC)
Place
Grand Forks, ND
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1268WWeatherly 201B
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19840827043659A
Case key
16471

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

On this page

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.

Loss of engine power(partial) - mech failure/malfTakeoff - initial climb
Engine assembly,cylinder - failure,total
Maintenance,compliance with ad - not performedCompany/operator managementCause
Forced landingDescent - emergency
Complete gear collapsedLanding - roll
Terrain condition - rough/unevenFactor
Landing gear - overload

Analysis

During initial takeoff climb at an alt of aprx 100 ft AGL, engine began missing. Unable to maintain alt, forced landing was made in a plowed field during which landing gear was torn from the acft. Inspection revealed #5 cylinder head separated from the barrel. Airworthiness directive (AD-78-08-07) which involves ultrasonic inspection of the cylinders for cracks had not been complied with.

Aircraft

Registration
N1268W
Reported as
Weatherly 201B
Category
Airplane
Serial number
622
Airframe hours
2,472
Engine
P&W R-985, 450 horsepower, reciprocating
Damage
Substantial damage
Flight
Aerial application · Part 137
Registered owner
Woods Flying Service
Airworthiness certificate
Special, Special flight (Special)
Last inspection
Annual · May 25, 1984 · 224 hours before

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
34
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
1,349 total · 248 in this make and model · 1,227 as pilot in command · 248 in the last 90 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 4 knots
Visibility
12 statute miles
Lowest ceiling
8,000 ft overcast
Temperature
90 °F, dew point 54 °F
Observed at
GFK

FAA reports on this event · 1

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

Other investigations on N1268W · 1

Matched to the same aircraft by N-number and date.