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1990 Italian Air Force MB-326 crash

6 Dec 1990 · Casalecchio di Reno, Emilia-Romagna, Italy

Aermacchi MB-326 · Fire on board, aircraft abandoned

From Verona Villafranca Valerio Catullo Airport (VRN) to an unrecorded destination

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Event

Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
Event fatalities
12 · all aircraft and ground
Ground fatalities
12
Occupants
1
Survivors
1
InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
89 · 88 on the ground
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
Military

Aermacchi MB-326

Aircraft type
Aermacchi MB-326
Category
Airplane · from aircraft type
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
MM54386
Onboard fatalities
0
Route
From Verona Villafranca Valerio Catullo Airport (VRN)To not recorded

Approximate · Coordinates from the Wikipedia article; not checked against an investigation report.

From the Wikipedia article

On 6 December 1990, an MB-326 military jet of the Italian Air Force crashed into a school building at Casalecchio di Reno, near Bologna, Italy, killing 12 students and injuring 88 other students and staff. The aircraft had been abandoned minutes earlier by its pilot, who ejected following an on-board fire and loss of control.

The pilot and two senior air force officers were later put on trial and found guilty of involuntary manslaughter, receiving a sentence of 2½ years in prison, but were subsequently acquitted on appeal.

Accident

The MB-326 took off at 9:48 a.m. on 6 December 1990 from Verona Villafranca Airport, around 100 km north of Bologna, on a mission to test the effectiveness of an anti-aircraft radar system. The only person on board was the pilot, sub-lieutenant Bruno Viviani, 24, with 740 flight hours of experience, of which 140 were in the MB-326.

The planned route involved overflying the village of Borgoforte before heading towards the town of Rovigo. At 10:22 a.m., the engine started developing problems, prompting the pilot to abort the mission and seek to land. The nearest airfield, at Ferrara, had only a 600-metre-long runway, which was insufficient. Therefore, the pilot opted to head for Bologna Airport, around 40 km to the south.

At 10:31 a.m., while approaching Bologna, Viviani reported total engine failure, fire on board and flight controls unresponsive. After attempting to steer the aircraft towards open fields, he ejected and landed near Ceretolo, a village next to Casalecchio di Reno, suffering three fractured vertebrae.

An eyewitness at Bologna Airport reported seeing the aircraft on a normal approach path and with the landing gear extended. He then observed flames and white smoke coming out of the engine nozzle, before seeing the aircraft turning in the opposite direction to the airfield, the smoke turning black, and the pilot ejecting from the aircraft, which the eyewitness managed to photograph. The ejection and the flight of the aircraft for the following few seconds were also captured on video by the cameraman of a local TV station, Rete 7, who was filming in the area and happened to notice the unfolding disaster.

At 10:33 a.m., the pilotless aircraft crashed through the window of a first-floor classroom of the Gaetano Salvemini Technical Institute, a high school in Casalecchio, where a German class was about to finish. At that time, 285 students, 28 teachers and 4 staff were in the building, 17 of whom were in the classroom.

Investigation and cause

Investigation and trial

At the time of the event, Italy's aviation safety agency (Agenzia Nazionale per la Sicurezza del Volo) had not yet been established, and the investigation into the accident was carried out by the public prosecutor's office. Viviani and two air force colonels – the commander of the 3rd Wing and the officer in charge of Villafranca airbase – were charged with multiple counts of involuntary manslaughter and culpable air disaster.

The prosecution argued that as soon as the engine started developing troubles, while near Ferrara, the pilot should have directed the aircraft to the east towards the Adriatic Sea and then ejected, instead of heading south towards Bologna airport, close to a densely populated area. According to the prosecution, the two other officers, who throughout the incident were in radio contact with Viviani from Villafranca, failed to give him proper instructions for a safe resolution of the emergency. In February 1995, they were all found guilty and sentenced to 2½ years in prison.

In January 1997, the Court of Appeal overturned the sentence, ruling that no crime had been committed, and that the conduct of the three defendants during the incident was faultless. In January 1998, the Court of Cassation, Italy's highest court of appeal, rejected the prosecution's request to annul the appeal verdict, therefore definitively confirming the defendants' acquittal.

Text from the Wikipedia article “1990 Italian Air Force MB-326 crash” (revision 1366703922, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article

Sources

Wikipedia article: 1990 Italian Air Force MB-326 crash
Article
1990 Italian Air Force MB-326 crash
Revision
1366703922 · 2026-07-29 · retrieved 2026-09-18
Wikidata
Q3975695
Licence
Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
Record
Wikipedia article "1990 Italian Air Force MB-326 crash" (page 65303047, revision 1366703922)
Date
Wikipedia infobox: date
Place and country
Wikipedia infobox: site
Map position
Wikipedia article coordinates
Aircraft, operator and route
Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
Operation
operator named as an armed force or military unit in the infobox
Fatalities
Wikipedia infobox: total_fatalities
Ground fatalities
Wikipedia infobox: ground fatalities
Summary
Wikipedia infobox: summary
Source notes (1)
  • Wikipedia · Facts from the Wikipedia article's infobox and coordinates, not checked against an investigation report. Independent review pending.