# NTSB BFO93WA148: Boeing 747-100, N4729U, Milan, Italy, August 27, 1993

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Foreign investigation
- Date: August 27, 1993
- Place: Milan, Italy
- Highest injury: No injuries
- Status: Led by another country's authority
- NTSB case key (mKey): 11965
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=BFO93WA148
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/11965/pdf
- Page: https://openairdocs.org/ntsb/BFO93WA148

## Aircraft

- Registration: [N4729U](https://openairdocs.org/deregistered/N4729U-1998-05-29), registration cancelled 1998-05-29, S/N 19926 (OpenAirDocs)
- Reported make and model: BOEING 747-100
- Registry model: [Boeing 747-122](https://openairdocs.org/model/boeing-747-122) (registry code 1384872) (OpenAirDocs)
- Category: Airplane
- Damage: No damage
- Fire: Unknown
- Flight: Part 121
- Operator: United Airlines
- Departed: FCO, ROME, ITALY, OF
- Destination: MXP, OF
- Flight plan: IFR

## Weather

- Conditions: Not reported
- Temperature: -0 °F, dew point -0 °F

## Other investigations on N4729U (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB LAX92WA091](https://openairdocs.org/ntsb/LAX92WA091), Jan 9, 1992: Boeing 747-100 (N4729U), Narita, Japan, no damage
- [NTSB CHI86FA096](https://openairdocs.org/ntsb/CHI86FA096), Mar 4, 1986: Boeing 747-122 (N4729U), Honolulu, HI, no damage

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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