LAX04CA282

NTSB accident investigation · Cessna 172P · Big Bear City, CA · July 27, 2004

Accident · No injuriesData collectionFinal report
Date
July 27, 2004, 13:29 local (20:29 UTC)
Place
Big Bear City, CA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N65615Cessna 172P
Weather
Visual (VMC) · Day
Status
Completed · report September 29, 2004
Report
Approved by Office Director
Parties
FAA FSDO, Riverside, CA
FAA report
20040727015529A
Case key
59773

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 instructor's inadequate compensation for wind conditions and delayed decision to perform a go-around. Contributing factors were wind gusts, windshear, and an excessive descent rate.

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/waterGo-around (vfr)
Weather condition - gustsFactor
Weather condition - windshearFactor
Compensation for wind conditions - inadequatePilot in command(cfi)Cause
Go-around - delayedPilot in command(cfi)Cause
Descent - excessivePilot in command(cfi)Factor
Terrain condition - high vegetation
Terrain condition - ground

Analysis

The airplane collided with bushes and terrain during an attempted landing on a temporary runway. The runway is normally the south taxiway. It is the designated runway during major repairs to the main runway 08/26, and is marked with a displaced threshold and normal striping. The airplane landed prior to the displaced threshold. The instructor took the controls during the base leg turn when the student pilot voiced some concerns about his ability to land the airplane due to his lack of familiarity with the airport and the turbulence. The instructor reported gusty winds (280 degrees at 9-14), and severe windshear that was not reflected during his preflight weather briefing, or by the Unicom advisory service. The AWOS was out of service. The instructor put in an additional 10 degrees of flaps after clearing some trees. Upon encountering a high rate of sink he applied full power for a go-around and retracted the flaps to 10 degrees. He reported that the airplane was moving violently down and left, and ground contact was inevitable. The instructor reported that there were no mechanical issues with the airplane.

Factual narrative

On July 27, 2004, at 1329 Pacific daylight time, a Cessna 172P, N65615, collided with bushes and terrain during landing at Big Bear City Airport, Big Bear City, California. Cruise Air Aviation, Inc., Ramona, California, was operating the airplane under the provisions of 14 CFR Part 91. Neither the instructor pilot nor student was injured; the airplane was substantially damaged. Visual meteorological conditions prevailed for the cross-country instructional flight, and a visual flight plan had been filed. The flight originated at Ramona at 1235.

The airplane was landing on a temporary runway (26), which is normally the south taxiway, during the major repairs to the main runway 08/26. The temporary runway was marked with a displaced threshold and normal striping. The airplane landed prior to the displaced threshold. The instructor reported gusty winds and extreme windshear, which was not reflected during his preflight weather briefing, or by the Unicom advisory service. The Automated Weather Observation System (AWOS) was out of service.

The instructor reported that during the base leg turn the student pilot voiced some concerns about his ability to land the airplane due to his lack of familiarity with the airport and the turbulence. The instructor took the controls and lined up with the runway. According to the CFI, he asked the Unicom about the wind conditions and was told "280 degrees at 9-14 knots." Additionally, the Unicom advisory service reported that the winds were "quirky or freaky."

The instructor put in an additional 10 degrees of flaps after clearing some trees. Upon encountering a high rate of sink he applied full power for a go-around and retracted the flaps to 10 degrees. He reported that the airplane was moving violently down and left, and ground contact was inevitable.

The instructor pilot reported that there were no mechanical issues with the airplane.

Aircraft

Registration
N65615
Reported as
Cessna 172P
Category
Airplane
Serial number
17275786
Engine
Lycoming O-320, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Cruise Air Aviation, Inc.
Registered owner
Cruise Air
Airworthiness certificate
Standard, Normal
Departed
L39 · Ramona, CA
Destination
L35 · Big Bear City, AK
Flight plan
VFR
Airport
L35 · Big Bear City, runway 26

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
45
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Last flight review
February 1, 2004
Flight hours
926 total · 892 in this make and model · 103 in the last 90 days · 55 in the last 30 days
Role
Student pilot
Age
25
Certificate
Student
Medical
Class 3
Flight hours
30 total · 30 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 9 knots, gusting 14
Visibility
25 statute miles
Lowest ceiling
None
Temperature
70 °F
Altimeter
30.02 inHg

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 N65615 · 2

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