SDR 96ZZZX3633

Service difficulty report · Bearing

Difficulty date
June 7, 1996
Submitted
March 26, 2000
Operation
General aviation
Engine
Pwa JT8D217A
Part
Bearing
Part number
447245
Condition
Failed
Location
N2 Gearbox
Stage of operation
NR
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ENGINE EXPERIENCED LOUD BANG AND EPR AND RPM WENT TO ZERO. ENGINE WAS REMOVED WITH INTERNAL AND EXTERNAL DAMAGE TO THE N2 GEARBOX. DISASSEMBLY OF THE GEARBOX REVEALED A FAILED BEARING. INVESTIGATION IS STILL UNDER WAY AT AVIALL.