City inspectors on Friday ordered the immediate shutdown of Sang Kee Peking Duck House, one of the oldest restaurants in Chinatown, because of what they called an electrical hazard caused by a damaged steam pipe under the sidewalk.

Sang Kee, a popular restaurant in Chinatown, has been shutdown indefinitely by the city due to electrical problems.

Sang Kee Peking Duck House, a popular restaurant in the heart of Philadelphia’s Chinatown, is closed indefinitely. According to FOX 29 Philadelphia, the city shut the restaurant down Friday after steam and water damage led to electrical problems.

This past week, more steam than usual began escaping basement walls and rising through the sidewalk, at times reaching more than 200 degrees.