Service difficulty report · Arm · Robsin R44RAVENII

Difficulty date
November 20, 2020
Submitted
December 2, 2020
Operation
General aviation
Aircraft
N930DK
Make and model
Robsin R44RAVENII
Aircraft serial
13963
Aircraft time
2,149 hours
Engine
Lyc IO540AE1A5
Part
Arm
Part number
D7281
Part serial
LOT16
Condition
Broken
Location
Alternator Adjus
Part time
55 hours
Stage of operation
NR
How discovered
O
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

CUSTOMER REPORTED ARM (ALTERNATOR ADJUSTMENT) P/N: D728-1 FAILED (BROKEN).