Date & Time: Dec 26, 1999 at 0715 LT
Type of aircraft:
IAI 1124 Westwind
Registration:
N422BC
Flight Phase:
Taxiing
Survivors:
Yes
Schedule:
Milwaukee - Waukesha
MSN:
302
YOM:
1980
Crew on board:
2
Crew fatalities:
0
Pax on board:
4
Pax fatalities:
0
Other fatalities:
0
Total fatalities:
0
Captain / Total flying hours:
14363
Captain / Total hours on type:
2024
Aircraft flight hours:
7975
Circumstances:
During the activation of the crew oxygen system a fire erupted which consumed the entire pressure vessel. Representatives from the National Aeronautics and Space Administration's (NASA) Johnson Space Center (JSC), White Sands Testing Facility (WSTF), Las Cruces, New Mexico, examined the retained oxygen system components. Examination of these components revealed that the fire's initiation location was the first stage pressure reducer located in the oxygen regulator assembly.
Probable cause:
The failure of the first stage pressure reducer in the oxygen regulator assembly.
Final Report:
N422BC.pdf97.87 KB