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Accidents · NTSB SEA82DA140 · Preliminary: the investigation is not finished

Condor 150L accident near 16Nm No. Of Pie, Idaho, August 10, 1982

On August 10, 1982 at about 7:55 pm local time, a Condor 150L, registered N10517, was destroyed in an accident near 16Nm No. Of Pie, Idaho. It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
August 10, 1982 · about 7:55 pm local time
Place
16Nm No. Of Pie, Idaho · map
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Condor 150L
Registration
N10517 · no longer on the register · serial 15074899
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE ENG FAILED ENROUTE & WHILE LANDING ON A LOGGING ROAD THE RIGHT WING CONTACTED VEGETATION CAUSING THE ACFT TO SWERVE & COME TO REST NOSE LOW. THE ENG HAD BEEN INSPECTED 1 HR PREVIOUS TO THE ACCIDENT & HAD 8 HRS OF OPERATING TIME SINCE NEW AT THE INSPECTION. EXAMINATION OF THE OIL TUBE WHICH DELIVERS OIL TO THE OIL COOLER REVEALED A SEPARATION NEAR ONE OF THE BEVELED ENDS WITH LONGITUDINAL STRIATIONS, OR "TOOL MARKS", AT BOTH ENDS. EXAMINATION OF THE FRACTURE SURFACE DISCLOSED FEATURES INDICATIVE OF FATIGUE EMANATING FROM NUMEROUS SITES IN THE VICINITY OF THE TOOL MARKS. #1 & 3 CONNECTING RODS DISCLOSED BLACK DISCOLORATION TYPICAL OF EXCESSIVE HEATING. #3 CONROD CAP WAS FRACTURED. THERE WAS EVIDENCE OF EXTREME WEAR ON THE #1 BEARING, & MODERATE TO HEAVY WEAR ON THE #3 BEARING.

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

Pilot

  • Certificate: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane
  • Flight time: 3,829 hours in all; 1 in this make and model; 36 in the last 90 days; 11 in the last 30 days; 3,693 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 2,860 hours
  • Last inspection: inspection type not recorded; 1 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-A1A (piston); 0 hours total

The flight

  • Departed from: LWS Lewiston ID at 1:25 pm
  • Destination: MSS Missoula MT
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 310° at 10 knots
  • Visibility: 30 statute miles
  • Sky: not recorded; scat at 4,500 ft
  • Temperature: 172°F (78°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg
  • Observation at 1:55 pm from LWS, 54 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.