Service difficulty report · Relay · Robsin R44

Difficulty date
October 30, 2008
Submitted
December 18, 2008
Operation
General aviation
Make and model
Robsin R44
Engine
Lyc O540F1B5
Part
Relay
Part number
B4151
Condition
Failed
Location
Battery
Part time
386 hours
Stage of operation
TX
How discovered
O
Nature of condition
H
Precautionary procedure
O

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

What was found

(CAN) BATTERY WOULD NOT COME ONLINE ALTHOUGH FULL BATTERY VOLTAGE WAS OBSERVED AT BATTERY CONNECTIONS. BATTERY RELAY WAS REPLACED AND ACFT RETURNED TO SERVICE.