SEA05LA145

NTSB accident investigation · Cessna 172N · Bonners Ferry, ID · July 17, 2005

Accident · Serious injuriesLimited investigationFinal report
Date
July 17, 2005, 14:25 local (21:25 UTC)
Place
Bonners Ferry, ID
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N120ERCessna 172N
Weather
Visual (VMC) · Day
Status
Completed · report October 27, 2005
Report
Approved by Office Director
Parties
FAA/FSDO
FAA report
20050717016469A
Case key
61998

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 pilot's failure to maintain terrain clearance while maneuvering. Mountainous terrain was a factor.

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
Terrain condition - mountainous/hillyFactor
Clearance - not maintainedPilot in commandCause

Analysis

The pilot reported that he flew up a canyon and was unable to maintain clearance from the rising terrain. The pilot reported no mechanical failure or malfunction with the aircraft at the time of the accident.

Factual narrative

On July 17, 2005, about 1425 Pacific daylight time, a Cessna 172N, N120ER, registered to and operated by Northern Air Inc., as a 14 CFR Part 91 personal flight, collided with mountainous terrain located approximately nine nautical miles northwest of Bonners Ferry, Idaho. Visual meteorological conditions prevailed at the time and no flight plan was filed. The aircraft was substantially damaged and the certified private pilot received minor injuries. The passenger was seriously injured. The flight departed from Bonners Ferry about two hours prior to the accident.

During a telephone interview, the pilot reported that he flew up a canyon and was unable to maintain clearance from the rising terrain. The pilot reported no mechanical failure or malfunction with the aircraft at the time of the accident.

Aircraft

Registration
N120ER
Reported as
Cessna 172N
Category
Airplane
Serial number
17269535
Airframe hours
7,079
Engine
Lycoming O-320-D2G, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Northern Air Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · June 1, 2005
Departed
65S · Bonners Ferry, ID
Destination
1S1 · Port Hill, ID

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
21
Injuries
Minor
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2
Last flight review
January 1, 2005
Seat
Left
Flight hours
81 total · 81 in this make and model · 16 as pilot in command · 2 in the last 90 days · 1 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F

FAA reports on this event · 1

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