IAD96LA149

NTSB accident investigation · Cessna 172P · Richwood, WV · September 21, 1996

Accident · No injuriesLimited investigationFinal report
Date
September 21, 1996, 09:45 local (13:45 UTC)
Place
Richwood, WV
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N848LFCessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1998
Report
Approved by Office Director
FAA report
19960921047569A
Case key
28110

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

improper in-flight planning/decision by the flight crew, and inadequate supervision by the check pilot, which resulted in the flight crew's failure to maintain altitude/clearance from trees on rising terrain. A factor relating to the accident was: rising/mountainous terrain.

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 objectClimb
In-flight planning/decision - improperFlightcrewCause
Low altitude flight/maneuver - performedFlightcrew
Supervision - inadequateCheck pilotCause
Terrain condition - mountainous/hillyFactor
Terrain condition - risingFactor
Altitude/clearance - not maintainedFlightcrewCause

Analysis

Two pilots and a CAP check pilot were on an instructional flight at a CAP sponsored mountain flying clinic. The left seat pilot was on his first mission at the clinic. The right seat pilot was a CAP check pilot and was providing instruction on contour mountain searches. While flying at about 500 feet below a ridge at 70 knots with 10 degrees of flaps, the occupants noticed that the terrain was rising in front of them. The check pilot directed the left seat pilot to apply full power, climb, and fly straight-ahead. The airplane impacted trees in a wings level climbing attitude and came to rest inverted in the trees.

Factual narrative

History of flight

On September 21, 1996, at about 0945 eastern daylight time, a Cessna 172, N848LF, operated by the Civil Air Patrol (CAP) as an instructional flight, sustained substantial damage when it impacted trees approximately 100 feet below a ridge line near Richwood, West Virginia. The pilot, CAP Check Pilot, and one passenger were not injured. The local flight originated from Beckley, West Virginia, at 0835. Visual meteorological conditions existed and no flight plan was filed. The flight was conducted under 14 CFR Part 91.

The pilot, CAP Check Pilot and passenger stated that the pilot was flying his first student mission at the CAP's Mountain flying clinic. The CAP Check Pilot was in the right seat and was providing instruction on contour mountain searches. They were flying about 500 feet below a ridge, which was on their right. They said they were flying at about 70 knots with 10 degrees of flaps when the terrain began to rise in front of them. The Check Pilot directed the pilot to apply full power, climb and fly straight-ahead and that a turn or wingover would not help. The aircraft impact trees in a wings level climbing flight attitude.

Wreckage examination/documentation

The aircraft came to rest inverted, hanging in the trees 12 feet above the ground. The left wing was separated just outboard of the left wing strut. Both wings and the empannage were wrinkled. No pre-existing damage was noted during the examination.

Aircraft

Registration
N848LF
Reported as
Cessna 172P
Category
Airplane
Serial number
172-761-54
Airframe hours
1,705
Engine
Lycoming O-320-D2J, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Civil Air Patrol, Inc.
Airworthiness certificate
Standard, Utility
Last inspection
100 hour · June 4, 1996 · 82 hours before
Departed
BKW · Beckley, WV

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
38
Certificate
Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
3,532 total · 161 in this make and model · 1,302 as pilot in command · 26 in the last 90 days · 12 in the last 30 days · 6 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
0° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 54 °F
Altimeter
29.00 inHg
Observed at
CRW

FAA reports on this event · 1

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