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Accidents · NTSB WPR13LA085 · Final report

Amateur-built Vans RV-10 accident near Julian, California, January 5, 2013

On January 5, 2013 at about 9:00 pm local time, a amateur-built Vans RV-10, registered N262NJ, was substantially damaged in an accident during enroute (cruise) near Julian, California. It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A loss of engine power due to oil starvation as a result of a disconnected oil line. Contributing to the accident was an insufficiently tightened oil line fitting.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
January 5, 2013 · about 9:00 pm local time
Place
Julian, California · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Vans RV-10
Registration
N262NJ · registry record · serial 41147
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The pilot reported that this was the fourth flight of the airplane's phase one flight testing. About 2 hours into the flight (with an airplane total time of 6 hours), the pilot observed the oil pressure reduce rapidly to about 5 pounds per square inch. He did not notice any other problems with the airplane or engine, but he declared an emergency and requested a direct approach to a nearby airport. Within 5 minutes, the engine lost all oil pressure and the engine lost power. The airplane was unable to reach any available airstrips; therefore, the pilot turned toward a winding dirt road on top of a ridge. While maneuvering to avoid obstacles at a trailhead, the airplane hit a steep embankment and sustained substantial damage to the fuselage and wings. During a postaccident examination, an oil line near the oil filter was found to be disconnected, most likely due to insufficient tightening of the fitting, which led to its loosening during cruise flight. The loosened fitting allowed oil to spray into the cowling and exit out the lower nose area. The pilot stated that there were no indications of oil leakage during the preflight inspection.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Loss of engine power (total) during enroute (cruise) defining event
  2. Off-field or emergency landing during landing

The NTSB's findings

  • cause Aircraft › Fluids/misc hardware › Fluids › Oil › Not specified
  • cause Aircraft › Fluids/misc hardware › Misc hardware › Fasteners › Not specified
  • factor Personnel issues › Task performance › Maintenance › Installation › Owner/builder
  • factor Aircraft › Aircraft power plant › Eng oil sys (airframe furnish) › Eng oil dist (airframe furn) › Incorrect service/maintenance
  • Environmental issues › Physical environment › Terrain › Rough terrain › Contributed to outcome

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 2,797 hours in all; 6 in this make and model; 17 in the last 90 days; 9 in the last 30 days; 2,749 as pilot in command
  • Last flight review: October 1, 2011
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: minor injuries

The aircraft

  • Airframe total time: 6 hours
  • Last inspection: annual inspection, December 26, 2012
  • Maximum gross weight: 2,700 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO-540 (piston); 0 hours total
  • Operator: J2Environmental LLC

The flight

  • Departed from: RNM Ramona CA at 6:45 pm
  • Destination: RNM Ramona CA
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 300° at 8 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 18°F (-8°C)
  • Altimeter: 30.19 inHg
  • Observation at 8:53 pm from KRNM, 14 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.