Narrative:The aircraft was on a flight from Harare to Johannesburg International Airport, cruising at FL350 when the aircraft was cleared inbound to HBV for landing on runway 03 at Johannesburg. The aircraft then started to descend approximately 90nm from JSV when the radar indicated two small cells in the vicinity of HBV. The pilot reduced the IAS to 250 knots and maneuvered the aircraft to the east of track to avoid these cells when he experienced light turbulence as the aircraft passed abeam the cells. Approximately 10 nm after passing the cells, the pilot experienced a severe updraft with the aircraft climbing between 1500 to
2000 feet/min at FL200 an IAS of 230 knots. During the updraft however, the pilot encountered severe turbulence followed by very large hailstones for approximately 30 seconds. The aircraft then flew into VMC conditions after approximately 1 minute. According to the pilot, the Radar showed no returns to indicate any hail. The aircraft landed safely at Johannesburg without any further incident. No injuries were sustained to the crew or passengers. The aircraft was damaged beyond economical repair due to hail damage.
The Flight Engineer of the aircraft added "due to poor unreliable equipment, being the radar, no returns were painted and we penetrated what appeared to be an embedded cell.".
Probable Cause:
PROBABLE CAUSE: "Aircraft encountered severe turbulence and was subjected to severe hail damage during descent for landing at FAJS."
Accident investigation:
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Investigating agency: | CAA SouthAfrica  |
Status: | Investigation completed |
Accident number: | J10/2/7070 | Download report: | Final report
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Sources:
» Neil Lawrence
» Scramble 243
Photos

accident date:
22-04-1999type: Boeing 727-23
registration: ZS-IJE

accident date:
22-04-1999type: Boeing 727-23
registration: ZS-IJE
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 Harare Airport to Johannesburg International Airport as the crow flies is 955 km (597 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.