DCA12WA120

NTSB incident investigation · Boeing 737 · Johannesburg, South Africa · July 30, 2012

Incident · No injuriesForeign investigation
Date
July 30, 2012, 09:20 local (09:20 UTC)
Place
Johannesburg, South Africa
Injuries
145 uninjured
Damage
No damage
Phase of flight
Enroute
Aircraft
ZS-SJBBoeing 737
Defining event
Enroute: Pressure/environ sys malf/fail
NTSB office
Major Investigations Division
Lead agency
Other
Case key
84546

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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Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Factual narrative

On July 30, 2012, at approximately 0920 UTC, a Boeing 737-800, registration ZS-SJB, s/n 29249, operated by South African Airways, experienced a sudden decompression approximately one hour after takeoff. The cabin oxygen masks deployed from the overhead panels and the flight crew descended to FL100 after declaring an emergency. The flight continued to Johannesburg, South Africa, where it landed safely at 1049Z. None of the occupants onboard the aircraft were reported injured, and the aircraft sustained no damage. The investigation is being conducted by the South African Civil Aviation Authority. The NTSB designated a U.S. Accredited Representative as the state of manufacture of the aircraft to assist the South Africa CAA's investigation. All inquiries should be directed to: South African Civil Aviation Authority Accident Incident Investigation Division Ikhaya Lokundiza Building 16 Treur Close Waterfall Park Bekker Street Midrand www.caa.co.za

Aircraft

Registration
ZS-SJB
Reported as
Boeing 737
Damage
No damage
Operator
South African Airways Pty Limited
Airworthiness certificate
Standard, Normal