Service difficulty report · Turbine Blades · Boeing 727225

Difficulty date
October 21, 2005
Submitted
December 2, 2005
Operation
General aviation
Make and model
Boeing 727225
Aircraft time
46,779 hours
Engine
Pwa JT8D15A
Part
Turbine Blades
Part number
500310401
Condition
Missing
Location
Nr 1 Engine
Part time
20,240 hours, 10,907 cycles
Stage of operation
CR
How discovered
O
Nature of condition
E, J
Precautionary procedure
E

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

What was found

(CAN) IN CRUISE, LOST EGT INDICATION UPON DESCENDING AND POWER REDUCTION NR1 ENGINE RESULTED IN VIBRATION REQUIRING NR1 ENGINE TO BE SHUTDOWN. INITIAL INSPECTION INDICATED SOME VISIBLE T4 BLADE DAMAGE WHEN VIEWED THROUGH TAILPIPE.