SDR 98ZZZX4802

Service difficulty report · Pitch Link · Snias AS350B2

Difficulty date
November 2, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N410TV
Make and model
Snias AS350B2
Aircraft serial
2408
Part
Pitch Link
Part number
350A33214500
Condition
Worn
Location
Tail Rotor
Part time
1,150 hours
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

ON 11-2-98, A DAILY INSPECTION WAS PERFORMED. A PIECE OF TAPE THAT SEPARATES THE BALL BEARING FROM ITS OUTER RACE ON THE T/R P/C LINK HAD FLAKED OUT AND WAS REMOVED (.1250 INCH BY .0625 INCH). CHAPTER 65.20.00.601 PARA 4.2 OF THE AS350 MM WAS CHECKED. NO MENTION OF THE SEPARATION WAS SHOWN, ONLY CONDITION AND THE RADIAL PLAY CHECK. THE PART WAS IN TOLERANCE. THE AIRCRAFT WAS RETURNED TO SERVICE. ON 11-9-98, 76.8 HOURS LATER, THE P/C LINK WAS CHECKED DURING A DAILY INSPECTION AND FOUND TO HAVE A RADIAL PLAY OF .023 INCH AND AN AXIAL PLAY OF .068 INCH, WELL BEYOND ALLOWABLE LIMITS.