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Accidents · NTSB SEA89LA014 · Preliminary: the investigation is not finished

Cessna 150G accident near Post Falls, Idaho, October 23, 1988

On October 23, 1988 at about 9:45 pm local time, a Cessna 150G, registered N3691J, was substantially damaged in an accident near Post Falls, Idaho (Otterson airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. 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
October 23, 1988 · about 9:45 pm local time
Place
Post Falls, Idaho · Otterson · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150G · all 150Gs on the register
Registration
N3691J · registry record · serial 15064991
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT RPRTD THAT DUE TO THE AIRSTRIP CONDS, HE WAS MAKING A LOW, FLAT APCH. HE WAS USING CARB HEAT. WHEN POWER APPLICATION BECAME NECESSARY, JUST BEFORE LANDING, THE ENG DID NOT RESPOND IMMEDIATELY. THE PLT MAINTAINED A NOSE HIGH ATTITUDE TO AVOID OBSTACLES NEAR THE APCH END OF THE RWY. SUBSEQUENTLY, THE ACFT MUSHED ONTO THE RWY FROM ABOUT 10 FT AGL, COLLAPSING THE NOSE GEAR. THE PLT RPRTD THE WIND WAS FROM 270 DEG AT 10 GUSTING 12 KTS. HE BELIEVED THE ACFT MAY HAVE ENCTRD A DOWNDRAFT, ALTHOUGH THIS WAS NOT VERIFIED.

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: private
  • Ratings: single-engine land
  • Flight time: 59 hours in all; 53 in this make and model; 9 in the last 90 days; 4 in the last 30 days; 37 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 24, 1,500 ft by 60 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 10 knots, gusting 12
  • Visibility: 20 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
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.

Other NTSB records under N3691J the same tail number, which may have belonged to a different aircraft at the time

1982-04-28SEA82DA060 · accident near Camas, WA · 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.