SDR 97ZZZX1409

Service difficulty report · Pto Gear Spline · Hughes 369D

Difficulty date
March 17, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N8639F
Make and model
Hughes 369D
Aircraft serial
1280431D
Engine
Allsn 250C20B
Part
Pto Gear Spline
Part number
6899402
Condition
Worn
Location
Gearbox
Part time
6,734 hours
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING INSPECTION OF GEARBOX GEARS, FOUND THE PTO GEAR INTERNAL DRIVE SPLINES WORN BEYOND LIMITS.