SDR ERAA097521

Service difficulty report · Rotor Head · Bolkms BO105S

Difficulty date
August 4, 2004
Submitted
October 4, 2004
Operation
Air carrier
Aircraft
N149EH
Make and model
Bolkms BO105S
Aircraft serial
S705
Aircraft time
11,545 hours
Part
Rotor Head
Part number
10531714
Part serial
7384
Condition
Damaged
Location
Tail Rotor
Part time
9,013 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

INNER SLEEVE HAT BUSHING DIMENSION TOO LARGE. COULD NOT INSTALL. REMOVED MOUNTING FORK AND BLADE ASSEMBLIES. REMOVED AND REPLACED 2 EA INNER SLEEVE HAT BUSHINGS. MILLED TO PROPER DIMENSIONS AND LINE REAMED BORGS AS REQUIRED. VISUALLY INSPECTED AND FOUND NO OTHER DEFECTS. REATTACHED FORKS AND BLADES WITH ORIGINAL HARDWARE. TORQUED NUTS AND SAFETIED. STATIC BALANCED HUB AND BLADE ASSY. REPAIRED IAW BO-105 REM 301-AND MM CHAPTER 33, 34 AND 107.