United B752 near Halifax on Aug 16th 2013, loss of cabin pressure

Last Update: August 23, 2013 / 20:22:40 GMT/Zulu time

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Incident Facts

Date of incident
Aug 16, 2013

Classification
Incident

Airline
United

Flight number
UA-74

Destination
Hamburg, Germany

Aircraft Registration
N12109

Aircraft Type
Boeing 757-200

ICAO Type Designator
B752

A United Boeing 757-200, registration N12109 performing flight UA-74 from Newark,NJ (USA) to Hamburg (Germany) with 135 passengers, was enroute at FL370 about 230nm northeast of Halifax,NS (Canada) when the crew initiated an emergency descent to 10,000 feet (averate rate of descent 3400 fpm) due to the loss of cabin pressure, then turned around and returned to Newark for a safe landing about 135 minutes later.

The airline confirmed cabin pressure problems as cause for the return. The flight and return flight were cancelled.

On Aug 23rd 2013 the Canadian TSB reported that at about 30nm west of St. John's,NL the crew observed the cabin altitude had climbed to 12,000 feet. The crew requested a descent to 10,000 feet and returned to Newark, where the outflow valve and the cabin pressure control panel were replaced.
Incident Facts

Date of incident
Aug 16, 2013

Classification
Incident

Airline
United

Flight number
UA-74

Destination
Hamburg, Germany

Aircraft Registration
N12109

Aircraft Type
Boeing 757-200

ICAO Type Designator
B752

This article is published under license from Avherald.com. © of text by Avherald.com.
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