Service difficulty report · Rotor Shaft · Kaman H43A

Difficulty date
October 14, 2005
Submitted
May 4, 2006
Operation
General aviation
Make and model
Kaman H43A
Part
Rotor Shaft
Part number
K77461221
Part serial
C16300
Condition
Cracked
Location
Main Rotor
Stage of operation
NR
How discovered
M
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 MAGNETIC PARTICAL INSPECTION, THE SHAFT WAS FOUND CRACKED AT THE UPPER END WHERE THE ROTOR HUB ATTACHES TO THE SHAFT. THE CRACK IS APPROXIMATELY 1 INCH LONG AND LOCATED IN THE LOWER RADIUS OF THE RETANGLE CUTOUT. (K)

More about the Kaman H-43A