Service difficulty report · Spar · Snias AS350B3

Difficulty date
August 9, 2013
Submitted
August 23, 2013
Operation
General aviation
Aircraft
N850BP
Make and model
Snias AS350B3
Aircraft serial
3584
Part
Spar
Condition
Cracked
Location
T/R Blade
Part time
3,484 hours
Component
Blade
Component part number
355A12005004
Stage of operation
IN
How discovered
V
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 P-CHECK MECHANIC NOTED CRACKLING SOUND EMANATING FROM TAIL ROTOR SPAR DURING FLEXING. DISASSEMBLY OF TAIL ROTOR BLADE CONFIRMED VIABLE CRACK IN SPAR.