Piper PA-28R-200 accident near Saint Charles, Illinois, June 16, 1989
On June 16, 1989 at about 8:16 pm local time, a Piper PA-28R-200, registered N5242T, was substantially damaged in an accident near Saint Charles, Illinois (Dupage 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 FAILURE OF THE MECHANIC TO PROPERLY INSPECT THE ALTERNATE AIR DOOR DURING ANNUAL INSPECTION. THIS FAILURE LED TO AIR STARVATION, LOSS OF POWER, AND A FORCED LANDING BY THE PILOT ONTO ROUGH TERRAIN.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- June 16, 1989 · about 8:16 pm local time
- Place
- Saint Charles, Illinois · Dupage · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper PA-28R-200 · all PA-28R-200s on the register
- Registration
- N5242T · no longer on the register · serial 28R-7235203
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE PILOT TAXIED AND TOOK OFF WITHOUT DIFFICULTY, BUT NOTICED A GRADUAL LOSS OF MANIFOLD PRESSURE AS HE WAS PREPARING TO RETRACT THE GEAR. HE LANDED IN A NEARBY FIELD WITHOUT INCIDENT, BUT DURING ROLLOUT, THE AIRCRAFT STRUCK A DITCH, DRIVING THE RIGHT GEAR THROUGH THE WING SURFACE. INSPECTION REVEALED THE ALTERNATE AIR DOOR HAD BROKEN FREE AND WAS SUCKED DOWN THE INTAKE TO THE FUEL CONTROLLER, RESTRICTING THE AIR FLOW. ONLY TWO HOURS HAD ELAPSED SINCE THE ANNUAL INSPECTION.
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: 740 hours in all; 320 in this make and model; 59 in the last 90 days
- Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
- Seat: left
The aircraft
- Airframe total time: 4,483 hours
- Last inspection: annual inspection, June 5, 1989; 2 hours since
- Maximum gross weight: 2,650 lb
- Seats: 4
- Landing gear: retractable
- Engine: Lycoming IO-360-C1C (piston); 0 hours total
The flight
- Departed from: DPA West Chicago IL at 8:15 pm
- Destination: 3KM Wichita KS
- Flight plan: VFR
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 340° at 8 knots
- Visibility: 15 statute miles
- Sky: broken clouds at 5,000 ft; not recorded
- Temperature: 66°F (19°C), dew point 46°F (8°C)
- Altimeter: 29.00 inHg
- Observation at 8:22 pm from DPA, 1 miles away
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.
Other NTSB records under N5242T the same tail number, which may have belonged to a different aircraft at the time
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.