What was found
(CAN) RIGHT VACUUM INOP LIGHT ON IN CRUISE. AT ENGINE SHUTDOWN CONFIRMED NO VACCUUM AIR PRESSURE FROM RIGHT SIDE. AVERAGE RUNNING TIME OF THIS PUMP 445 TO 670 HOURS. THIS IS 3RD PUMP IN TWO YEARS.
- Difficulty date
- January 5, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Piper PA31350
- System (JASC)
- 3710 · Vacuum Distribution System
- Part
- Drive Couple
- Part number
- 442CW6
- Condition
- Sheared
- Location
- Vacuum Pump
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- E
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.