Cessna 170B accident near Maquoketa, Iowa, October 20, 1990
On October 20, 1990 at about 8:30 pm local time, a Cessna 170B, registered N1692D, was substantially damaged in an accident near Maquoketa, Iowa (Maquoketa 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 PILOT'S INADEQUATE COMMPENSATION FOR WIND CONDITIONS.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- October 20, 1990 · about 8:30 pm local time
- Place
- Maquoketa, Iowa · Maquoketa · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Cessna 170B · all 170Bs on the register
- Registration
- N1692D · no longer on the register · serial 20334
- 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 HE WAS LANDING IN A RIGHT CROSSWIND. HE LOST DIRECTIONAL CONTROL AND ALLOWED THE LEFT WING TO CONTRACT THE GROUND. HIS WRITTEN STATEMENT SAYS, IN PART: 'DURING THE ROLLOUT PHASE OF THE LANDING I WAS LEAVING THE SHLTERED PORTION OF THE RUNWAY AND WAS SUBJECTED TO A 10 KNOT CROSSWIND AT A CIRTICAL PHASE OF THE LANDING'.
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: 139 hours in all; 88 in this make and model; 15 in the last 90 days; 9 in the last 30 days; 103 as pilot in command
- Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
- Seat: unk
The aircraft
- Last inspection: inspection type not recorded; 0 hours since
- Maximum gross weight: 2,200 lb
- Seats: 4
- Landing gear: fixed
- Engine: Continental C145-2 (piston); 0 hours total
The flight
- Flight plan: none
- Runway 15, 3,300 ft by 60 ft
Weather at the time
- Light: dawn
- Wind: from 220° at 10 knots
- Sky: scat at 10,000 ft
- Temperature: 61°F (16°C), dew point 41°F (5°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.