Crash of a Fokker 100 in Campinas

Date & Time: Aug 30, 2002 at 1205 LT
Type of aircraft:
Operator:
Registration:
PT-MRL
Survivors:
Yes
Schedule:
Salvador – São Paulo
MSN:
11441
YOM:
1993
Flight number:
JJ3499
Country:
Crew on board:
5
Crew fatalities:
Pax on board:
33
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
6500
Captain / Total hours on type:
3600.00
Copilot / Total flying hours:
4300
Copilot / Total hours on type:
145
Circumstances:
The aircraft departed Salvador-Deputado Luís Eduardo Magalhães Airport at 0846LT on a schedule service JJ3499 to São Paulo-Guarulhos Airport, carrying 33 passengers and five crew members. En route, while cruising at an altitude of 35,000 feet, the crew encountered technical problems with the primary hydraulic system. He contacted ATC and was cleared to divert to Campinas-Viracopos Airport for an emergency landing. On approach, the crew was unable to lower the undercarriage that remained blocked in their wheel well. The crew elected to lower the gear manually and several troubleshootings were unsuccessful. The decision was taken to complete a belly landing on runway 33. After touchdown, the aircraft slid for few dozen metres and eventually came to rest. All 38 occupants evacuated safely and the aircraft was damaged beyond repair. It was later transferred to the TAM Museum.
Probable cause:
A loss of hydraulic fluids occurred on a hose separating a fitting from a pump on the right engine, causing the malfunction of the primary hydraulic system and resulting in the degradation of the mechanical system of the landing gear control command.
Final Report:

Crash of a Fokker 100 in Birigui

Date & Time: Aug 30, 2002 at 1045 LT
Type of aircraft:
Operator:
Registration:
PT-MQH
Flight Phase:
Survivors:
Yes
Schedule:
São Paulo – Campo Grande
MSN:
11512
YOM:
1994
Flight number:
JJ3804
Country:
Crew on board:
5
Crew fatalities:
Pax on board:
24
Pax fatalities:
Other fatalities:
Total fatalities:
0
Captain / Total flying hours:
7300
Captain / Total hours on type:
4000.00
Copilot / Total flying hours:
4000
Copilot / Total hours on type:
1200
Circumstances:
The aircraft departed São Paulo-Guarulhos Airport on a schedule flight (JJ3804) to Campo Grande, carrying 24 passengers and five crew members. Less than an hour into the flight, while cruising at FL350, the crew encountered technical problems with the fuel system, declared an emergency and was cleared to divert to Araçatuba Airport. On approach, at an altitude of 1,639 feet, both engines failed. The captain realized he could not reach Araçatuba Airport so he attempted an emergency landing in a prairie located 29,5 km from the airport. Upon landing, the aircraft lost its undercarriage, slid on the ground, killed a cow and came to rest. All 29 occupants evacuated, among them four were slightly injured. The aircraft was damaged beyond repair.
Probable cause:
While cruising at FL350, the crew noticed a technical problem with the 'fuel filter' and a 'fuel pressure low' was observed on the right engine. Following a check of the flight manual, the crew reported a fuel transfer issue and attempted an emergency diversion. It was determined that both engine stopped following the rupture of a fuel line connected to the right engine, causing a major fuel leak. The disconnection of the fuel line was the consequence of the rupture of a aluminium ring.
Final Report: