- Date
- August 25, 1996, 17:45 local (Aug 26, 1996, 00:45 UTC)
- Place
- Ocotillo, CA
- Injuries
- 2 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N5543RCessna 172F
- Weather
- Visual (VMC) · Day
- Status
- Completed · report May 30, 1997
- Report
- Approved by Office Director
- FAA report
- 19960825044509A
- Case key
- 29544
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 proper runway alignment. The sun glare and proximity of rocks were related factors.
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.
Analysis
While landing to the west on dirt runway 27, the airplane drifted off the runway centerline and collided with rocks that marked where runway 9/27 intersected with runway 13/31. The pilot reported that he was blinded by the sun during the landing rollout. According to a computer generated Sun/Moon astrological program, the magnetic bearing to the sun was 255 degrees, and it was about 18 degrees above the horizon. According to the pilot, the airplane did not experience any preimpact malfunction or failure.
Factual narrative
On August 25, 1996, at 1745 hours Pacific daylight time, a Cessna 172F, N5543R, collided with a runway rock formation while landing on runway 27 at Ocotillo Wells Airport, Ocotillo, California. The pilot was completing a visual flight rules personal flight. The airplane, registered to the pilot and his passenger, sustained substantial damage. Neither the certificated private pilot nor his certificated private pilot/passenger were injured. Visual meteorological conditions prevailed. The flight departed Ramona Airport, Ramona, California, about 1700.
The pilot stated in a telephone interview conducted on August 28, 1996, at 1110 hours that the landing was normal. During the landing rollout, however, the setting sun partially blinded him and the airplane drifted and collided with a white painted rock formation at the intersection of runway 27 and 13. He also said that the airplane did not experience any preimpact malfunctions or failures.
An Federal Aviation Administration (FAA) inspector from the San Diego, California, Flight Standards District Office reported that the airport is situated on a dry lake bed. He said that the runways are not marked and are dragged annually. The runways are marked with white painted rock formations.
According to a computer generated astrological data program, at the time of the accident the sun's elevation was about 18.6 degrees above the horizon. The magnetic bearing toward the sun was 255.4 degrees.
Aircraft
- Registration
- N5543R
- Reported as
- Cessna 172F
- Category
- Airplane
- Serial number
- 17253127
- Airframe hours
- 4,523
- Engine
- Continental O-300-D, 145 horsepower, reciprocating
- Damage
- Substantial damage
- Flight
- Personal · Part 91
- Registered owner
- Douglas A. Cooprider Et Al
- Airworthiness certificate
- Standard, Normal
- Last inspection
- Annual · July 26, 1996 · 17 hours before
- Departed
- L39 · Ramona, CA
- Destination
- L90
- Airport
- L90 · Ocotillo Wells, runway 27, 2,475 × 150 ft, dirt
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
- 37
- Certificate
- Private
- Airplane ratings
- Single-engine land
- Medical
- Class 3, Valid Medical--no waivers/lim.
- Seat
- Left
- Flight hours
- 1,638 total · 992 in this make and model · 1,638 as pilot in command · 12 in the last 90 days · 7 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 270° at 20 knots
- Visibility
- 50 statute miles
- Lowest ceiling
- None
- Temperature
- 90 °F
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.