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Accidents · NTSB CHI89FA122 · Final report

Piper PA-60-700P accident near Griffith, Indiana, June 23, 1989

On June 23, 1989 at about 9:00 pm local time, a Piper PA-60-700P, registered N6907C, was substantially damaged in an accident near Griffith, Indiana (Griffin airport). It was a flight of an unrecorded kind under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

FAILURE OF THE TURBOCHARGER EXHAUST TAILPIPE ASSEMBLY RETAINING CLAMP.

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

What the record shows

Date
June 23, 1989 · about 9:00 pm local time
Place
Griffith, Indiana · Griffin
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-60-700P · all PA-60-700Ps on the register
Registration
N6907C · no longer on the register · serial 60-8423020
Damage
Substantial damage
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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: 16,172 hours in all; 200 in this make and model; 83 in the last 90 days; 16 in the last 30 days
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 395 hours
  • Last inspection: annual inspection, June 18, 1988; 67 hours since
  • Maximum gross weight: 6,356 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Lycoming LTIO-540-U2A (piston); 0 hours total
  • Operator: Cas, INC.

The flight

  • Flight plan: none
  • Runway 26, 4,000 ft by 50 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 5 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 88°F (31°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg

Injuries

FatalSeriousMinorNone
Crew2

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.

Other NTSB records under N6907C the same tail number, which may have belonged to a different aircraft at the time

1992-02-14NYC92LA058 · accident near Wooster, OH · substantial damage · no injuries

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.