FTW92LA235

NTSB accident investigation · Ercoupe 415-G · Gallup, NM · September 30, 1992

Accident · No injuriesLimited investigationFinal report
Date
September 29, 1992, 18:32 local (Sep 30, 1992, 00:32 UTC)
Place
Gallup, NM
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N94424Ercoupe 415-G
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19920929039239A
Case key
18573

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

The instructor pilot's lack of familiarity with the performance capability of the aircraft. Factors were the rising terrain and high density altitude.

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.

Miscellaneous/otherTakeoff - initial climb
Terrain condition - risingFactor
Weather condition - high density altitudeFactor
Lack of familiarity with aircraftPilot in command(cfi)Cause
Aircraft performance,climb capability - exceeded
Forced landingDescent - emergency
On ground/water collision with objectLanding - roll
Object - fence
Object - fence post

Analysis

A CFI was checking out a pilot in his newly purchased airplane on the flight back to his home station. The airplane departed with a full load of fuel and attempted to climb into the rising terrain surrounding the airport. The instructor pilot stated that 'the ground out climbed the airplane'. Unable to climb, the pilot attempted to land in the first open area that became available. The airplane impacted a fence post and a fence during landing rollout on a rutted dirt road. Density altitude at the airport was 8400 feet at the time of their departure. The CFI had one hour in the type of airplane.

Aircraft

Registration
N94424
Reported as
Ercoupe 415-G
Category
Airplane
Serial number
5058
Airframe hours
1,240
Engine
Continental C-85, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Porter, Marley
Registered owner
Porter, Marley
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 16, 1992 · 3 hours before
Departed
GUP
Destination
FFZ · Mesa, AZ

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
36
Certificates
Flight instructor, Commercial
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Right
Flight hours
424 total · 317 as pilot in command · 85 in the last 90 days · 27 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
140° at 5 knots
Visibility
25 statute miles
Lowest ceiling
None
Temperature
66 °F
Altimeter
30.00 inHg
Observed at
GUP, 3 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.