# NTSB DCA00WA007: Boeing 777-200, N784UA, London, United Kingdom, November 5, 1999

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Foreign investigation
- Date: November 5, 1999
- Place: London, United Kingdom
- Highest injury: No injuries
- Injuries: 274 uninjured
- Status: Led by another country's authority
- NTSB office: Major Investigations Division
- NTSB case key (mKey): 47748
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DCA00WA007
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/47748/pdf
- Page: https://openairdocs.org/ntsb/DCA00WA007

## Aircraft

- Registration: [N784UA](https://openairdocs.org/aircraft/N784UA), registered now, S/N 26951, built 1997 (OpenAirDocs)
- Reported make and model: Boeing 777-200
- 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: Substantial damage
- Fire: Unknown
- Flight: Part 121
- Operator: United Air Lines Inc
- Departed: OF
- Destination: KSFO, SAN FRANCISCO, CA
- Flight plan: IFR

## Weather

- Conditions: Not reported

## Other investigations on N784UA (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 MIA99WA029](https://openairdocs.org/ntsb/MIA99WA029), Nov 11, 1998: Boeing 777-222B (N784UA), Concepcion, Bolivia, 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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.