Accident description
Last updated: 19 May 2013
| Status: | Preliminary |
| Date: | 01 APR 2011 |
| Time: | 16:00 |
| Type: | Boeing 737-3H4 (WL) |
| Operator: | Southwest Airlines |
| Registration: | N632SW |
| C/n / msn: | 27707/2799 |
| First flight: | 1996-06-03 (14 years 10 months) |
| Engines: | 2 CFMI CFM56-3B1 |
| Crew: | Fatalities: 0 / Occupants: 5 |
| Passengers: | Fatalities: 0 / Occupants: 117 |
| Total: | Fatalities: 0 / Occupants: 122 |
| Airplane damage: | Minor |
| Location: | Yuma International Airport, AZ (YUM) (United States of America) |
| Phase: | En route (ENR) |
| Nature: | Domestic Scheduled Passenger |
| Departure airport: | Phoenix-Sky Harbor International Airport, AZ (PHX/KPHX), United States of America |
| Sacramento International Airport, CA (SMF/KSMF), United States of America | |
| Flightnumber: | 812 |
Southwest Airlines Flight 812, from Phoenix-Sky Harbor International Airport, AZ (PHX) to Sacramento International Airport, CA (SMF), diverted to Yuma International Airport, AZ (YUM) after experiencing a rapid depressurization at approximately 34,000 feet.
Upon landing, a 5-foot x 1-foot hole in the crown area was observed on the left side of the airplane, aft of the over-wing exit at the stringer 4L lap joint. Of the 117 passengers and 5 crew members onboard, one flight attendant received a minor injury.
Flightaware data indicate the flight was climbing through about FL344 at 15:57 when the incident happened. It landed at Yuma 16:23.
Sources:
» Southwest Airlines statement
» NTSB
» Flightaware track
Follow-up / safety actions
On April 2, 2011, Southwest decided to keep a subset (79 aircraft) of its Boeing 737 fleet out of the flying schedule to begin an aggressive inspection effort in cooperation with Boeing engineers.
Photos
Video/animation
Map
This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path.
Distance from Phoenix-Sky Harbor International Airport, AZ to Sacramento International Airport, CA as the crow flies is 1033 km (646 miles).
Distance from Phoenix-Sky Harbor International Airport, AZ to Sacramento International Airport, CA as the crow flies is 1033 km (646 miles).
This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
