SDR 95ZZZX686

Service difficulty report · Overvolt Relay · Piper PA60600

Difficulty date
January 5, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N138TS
Make and model
Piper PA60600
Aircraft serial
60138058
Part
Overvolt Relay
Part number
F0C4003A24V
Condition
Failed
Location
Lt Alt Lt Fs 176
Component
Prestolite
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

RELAY FAILED TO OPERATE UNTIL 36 VOLTS, DID NOT PROTECT SYSTEM ALLOWING DAMAGE TO NUMEROUS COMPONENTS. SEE MDR ON SAME SUBJECT CONCERNING LAMAR REGULATOR. RECOMMEND REMOVAL AND TEST OF OVERVOLT RELAYS AT ANNUAL INSPECTIONS.