Service difficulty report · Brushes · Robsin R22BETA

Difficulty date
June 1, 2007
Submitted
July 3, 2007
Operation
General aviation
Make and model
Robsin R22BETA
Aircraft time
149 hours
Engine
Lyc O360J2A
Part
Brushes
Condition
Loose
Location
Alternator
Part time
215 hours
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

(CAN) ON BACK OF ALTERNATOR, POWER-OUT STUD FOUND LOOSE AND NYLON BUSHING FOUND MELTED. WIRE TERMINAL WAS FOUND MELTED AND BROKEN. PROBLEM HAS SINCE BEEN DETECTED ON TWO OTHER AIRCRAFT. (TC NR 20070612003)