The U.S. aircraft register, updated daily
Accidents · NTSB CHI88LA161 · Preliminary: the investigation is not finished

Cessna 170B accident near Rockford, Illinois, July 8, 1988

On July 8, 1988 at about 4:43 pm local time, a Cessna 170B, registered N8048A, was substantially damaged in an accident near Rockford, Illinois (Greater Rockford airport). It was a personal flight 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

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
July 8, 1988 · about 4:43 pm local time
Place
Rockford, Illinois · Greater Rockford
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 170B · all 170Bs on the register
Registration
N8048A · registry record · serial 20900
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 145 hours in all; 52 in this make and model; 87 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,883 hours
  • Last inspection: annual inspection, November 2, 1987; 43 hours since
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental C-145-2 (piston); 0 hours total

The flight

  • Departed from: Taylorville IL at 3:00 pm
  • Flight plan: none
  • Runway 36, 8,199 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 270° at 9 knots
  • Visibility: 9 statute miles
  • Sky: scat at 6,500 ft
  • Temperature: 93°F (34°C), dew point 57°F (14°C)
  • Altimeter: 30.00 inHg
  • Observation at 4:52 pm from RFD, 1 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.