What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On March 18, 2003, this inspector again contacted the miami NTSB representative and offered assistance. I was informed that the matter had been referred to Mr. David keenan, aerospace engineer of the powerplant division of the NTSB in Washington d.c. a conversation with Mr. Keenan revealed that the investigation is focused on the aft facing centrifugal impeller pratt & whitney p/n 3020365. The part has been sent to the metallurgy department of the NTSB as it reportedly shows signs of fatigue. The part has a lifetime of 8500 hours and was within 10% of limiting out. The transport safety board of Canada has agreed to provide assistance to the NTSB in determining the cause of failure. Mr. Keenan provided that the part will undergo evaluation and dependent on the finding, may recommend to the manufacturer that a revision to maintenance procedures be implemented. # 2 engine compressor section exploded on takeoff roll pilot aborted take off just prior to lift off.
As the FAA filed it
(-23) ON MARCH 18, 2003, THIS INSPECTOR AGAIN CONTACTED THE MIAMI NTSB REPRESENTATIVE AND OFFERED ASSISTANCE. I WAS INFORMED THAT THE MATTER HAD BEEN REFERRED TO MR. DAVID KEENAN, AEROSPACE ENGINEER OF THE POWERPLANT DIVISION OF THE NTSB IN WASHINGTON D.C. A CONVERSATION WITH MR. KEENAN REVEALED THAT THE INVESTIGATION IS FOCUSED ON THE AFT FACING CENTRIFUGAL IMPELLER PRATT & WHITNEY P/N 3020365. THE PART HAS BEEN SENT TO THE METALLURGY DEPARTMENT OF THE NTSB AS IT REPORTEDLY SHOWS SIGNS OF FATIGUE. THE PART HAS A LIFETIME OF 8500 HOURS AND WAS WITHIN 10% OF LIMITING OUT. THE TRANSPORT SAFETY BOARD OF CANADA HAS AGREED TO PROVIDE ASSISTANCE TO THE NTSB IN DETERMINING THE CAUSE OF FAILURE. MR. KEENAN PROVIDED THAT THE PART WILL UNDERGO EVALUATION AND DEPENDENT ON THE FINDING, MAY RECOMMEND TO THE MANUFACTURER THAT A REVISION TO MAINTENANCE PROCEDURES BE IMPLEMENTED. # 2 ENGINE COMPRESSOR SECTION EXPLODED ON TAKEOFF ROLL PILOT ABORTED TAKE OFF JUST PRIOR TO LIFT OFF.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.
Other reports on N891CA · 2
Matched to the same aircraft by N-number and date.