Mon Apr 14, 2014 9:47 am
shrike wrote:Dan Jones wrote:It was reported that the Stearman threw a propeller blade just after take-off (like less than 100' in the air or so). The one bladed prop then caused the engine to leave. The engine departing then caused the c of g to abruptly move aft, well beyond any kind of manageable limits. And all of this happened in about half a millisecond. Both guys were pretty badly hurt but they were damned lucky to have survived at all. I flew mine once after that happened and couldn't even begin to relax. The next day I pulled the prop (same kind) and sent it out for teardown and a complete NDT inspection.
That's why there is an AD dating from 1949(?) to disassemble and NDT both the Army and Navy versions of the prop every 100hrs of operation. Some prop shops have given up on them. We'll do a Magnaflux only inspection, and leave the reassembly to the owner.
Mon Apr 14, 2014 10:00 am
Mon Apr 14, 2014 10:38 am
Dave Hadfield wrote:The Hurri XII reassembly should start soon. The Hurri IV will probably go up for sale when the XII is getting near ready.
Mon Apr 14, 2014 11:35 am
Mon Apr 14, 2014 12:35 pm
Mon Apr 14, 2014 3:44 pm
Mon Apr 14, 2014 9:41 pm
Tue Apr 15, 2014 5:36 am
Dave Hadfield wrote:Cam,
I don't know enough about the event. Fill me in?
Dave