SDR 99ZZZX939

Service difficulty report · Bolt · Mtsbsi MU2B35

Difficulty date: February 12, 1999
Submitted: March 26, 2000
Operation: General aviation
Aircraft: N155AS
Make and model: Mtsbsi MU2B35
Aircraft serial: 589
Propeller: Hartzl HCB3TN5
System (JASC): 6111 · Propeller Blade Section
Part: Bolt
Part number: AN417A
Condition: Damaged
Location: Propeller
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 150-HOUR INSPECTION ON BOTH PROPELLERS, THE PROPELLER STOP LOCK BOLTS ON ALL PROP BLADES WERE FOUND CHAFING ON THE BLADE STOP PLATES. REMOVED ALL 6 BOLTS, PN AN4-417A, ON THE STOP LOCKS. INSTALLED ALL NEW BOLTS, PN AN4-16A, AND NEW NUTS, P/N B3808. RT PROP S/N BV2187.