# NTSB CHI00WA045: Boeing 777-222, N786UA, London, United Kingdom, December 13, 1999

- Type: NTSB accident investigation
- Classification: Accident · Serious injuries · Foreign investigation
- Date: December 13, 1999
- Place: London, United Kingdom
- Highest injury: Serious injuries
- Injuries: 1 serious, 5 minor, 185 uninjured
- Status: Led by another country's authority
- NTSB case key (mKey): 48336
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI00WA045
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/48336/pdf
- Page: https://openairdocs.org/ntsb/CHI00WA045

## Aircraft

- Registration: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now, S/N 26938, built 1997 (OpenAirDocs)
- Reported make and model: Boeing 777-222
- Registry model: [Boeing 777-222](https://openairdocs.org/model/boeing-777-222) (registry code 1385219) (OpenAirDocs)
- Registry engine: [Pratt & Whitney PW4000 series](https://openairdocs.org/engine/pratt-whitney-pw4000-series) (registry code 52119, turbo-fan) (OpenAirDocs)
- Category: Airplane
- Damage: No damage
- Flight: Part 121
- Operator: United Air Lines Incorporated
- Departed: ORD, CHICAGO, IL
- Destination: LHR
- Flight plan: IFR

## Weather

- Conditions: Instrument (IMC), Not reported

## Other investigations on N786UA (1)

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 ENG07RA014](https://openairdocs.org/ntsb/ENG07RA014), Feb 26, 2007: Boeing 777-200B (N786UA), London, United Kingdom, substantial 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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