SAN FRANCISCO (KTVU) - A two-alarm fire broke out Wednesday morning at the United Airlines' maintenance facility north of the terminals at San Francisco International Airport, a spokesman said.
Airport spokesman Doug Yakel said that passenger terminals and flights were not affected.
Smoke was first seen about 7:30 a.m.
Yakel said the fire was put out by 8:20 a.m.
No injuries were reported.
The cause of the fire is under investigation.