SDR ERAA082919

Service difficulty report · Sleeve · Bolkms BO105S

Difficulty date
December 19, 2002
Submitted
January 14, 2003
Operation
Air carrier
Make and model
Bolkms BO105S
Part
Sleeve
Condition
Cracked
Location
Tail Rotor Head
Part time
13,466 hours
Component
Rotor Head
Component part number
10531714
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 BUSHING CRACKED. INNER SLEEVE BUSHINGS WORN. ONE CONTROL LEVER SCRAP, INNER SLEEVE BUSHINGS SCRAP, MOUNTING FORK BUSHINGS, SEALS, RINGS, & SLEEVES SCRAP, END CAPS ROTTEN. DISASSEMBLED, CLEANED & VISUALLY INSPECTED. REPAIRED ONE CONTROL LEVER, 4 INNER SLEEVE BUSHINGS, AND MOUNTING FOR TEFLON BUSHINGS, SEALS, RINGS, SLEEVES AND END CAPS. C/W 1200 HR & 2400 HR/6 YEAR INSPECTIONS ON TAIL ROTOR. 300 HR & 2400 HR BLADE INSPECTIONS DONE. REASSEMBLED HUB, TORQUED AND SAFETIED AS REQUIRED. INSTALLED 2 SERVICEABLE BLADES AND STATIC BALANCED. INSPECTED AND REPAIRED IAW BO105 REM 301, MM 33, 34, & 107 TT 103,446.2 TSI -0-.