ENG13WA010

NTSB incident investigation · Boeing 777-222 · Seoul, South Korea, South Korea · December 31, 2012

Incident · No injuriesForeign investigation
Date
December 31, 2012
Place
Seoul, South Korea, South Korea
Damage
No damage
Aircraft
N206UABoeing 777-222
NTSB office
Aviation Engineering Division
Lead agency
Other
Case key
85911

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the incident.

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Factual narrative

On December 31, 2012, a United Airlines Boeing 777, registration number N206UA, experienced a No.1 (left)engine failure while passing through flight level (FL)250. The crew received an “ENG FAIL” Engine Indicating and Crew Alerting (EICAS) message. The Flight Crew declared an emergency and returned to the Incheon International Airport, Seoul, South Korea for an uneventful landing. Post landing inspection revealed metal fragments in the No. 1 engine chip detector. The REPUBLIC OF KOREA Aviation and Railway Accident Investigation Board Ministry of Construction and Transportation is investigating the accident. As the state of manufacture of the engines, the NTSB has designated a U.S. Accredited Representative under the provisions of Annex 13 to the Convention on Civil Aviation to assist ARAIB in their investigation. All inquiries concerning this accident should be directed to ARAIB at: REPUBLIC OF KOREA Aviation and Railway Accident Investigation Board Ministry of Construction and Transportation 281, Gonghang-Dong Gangseo-gu, Seoul Republic of Korea 157-815 Tel.: (82) 2 6096-1017 (82) 2 6096-1030 (24 hours) E-mail: byeonsc@moct.go.kr Fax: (82) 2 6096-1031 AFTN: RKSLYLYX Website: http://www.araib.go.kr

Aircraft

Registration
N206UA
Reported as
Boeing 777-222
Category
Airplane
Serial number
30212
Engines
P&W PW4090, 60,000 lbs thrust, turbo fanP&W PW4000 SER, 60,000 lbs thrust, turbo fan
Damage
No damage
Flight
Part 121
Operator
United Air Lines Inc
Registered owner
United Air Lines Inc
Airworthiness certificate
Standard, Transport
Departed
ICN · Seoul, South Korea
Destination
NRT · Tokyo, Japan
Flight plan
IFR
Airport
ICN · Incheon International Airport

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.