SDR ERAA094450

Service difficulty report · Rotor Head · Bolkms BO105S

Difficulty date
December 14, 2003
Submitted
May 10, 2004
Operation
Air carrier
Aircraft
N293EH
Make and model
Bolkms BO105S
Aircraft serial
559
Aircraft time
8,625 hours
Part
Rotor Head
Part number
10531714
Part serial
383
Condition
Debonded
Location
Tail Rotor
Part time
127 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

BEARING DEBONDING CAUSING BINDING. OB BUSHING ON INNER SLEEVE HAD SLIPPED. GRIP BUSHINGS WORN. ACTION TAKEN: C/W PRE INSPECTION AND FOUND INNER SLEEVE BUSHING NOT SEATED. DISASSEMBLED AS FAR AS NECESSARY FOR REPAIR, CLEANED AND VISUALLY INSPECTED PARTS. REASSEMBLED TAIL ROTOR WITH NEW SEALS 2 EA SERVICEABLE BLADES AND STATIC BALANCED. REPAIRED IAW REM 301AND BO105 MM CHAPTER 34 AND 107.