SDR 98ZZZX85

Service difficulty report · Hub · Hughes 500N

Difficulty date
November 12, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N524FB
Make and model
Hughes 500N
Aircraft serial
LN004
Part
Hub
Part number
369D21200
Condition
Vibration
Location
M/R
Part time
1,769 hours
Stage of operation
IN
Nature of condition
E
Precautionary procedure
K

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

What was found

ERRATIC TRACK AND BALANCE .89 IPS AT 11:00 TO .15 AT 9:00 CHANGES BY SHAKING COLLECTIVE GRIP LENGTH. ALSO, APPEARS TO CHANGE BY PULLING ON BLADES.