What was found
(CAN) FCU WAS SURGING DURING A GROUND RUN LEAK CHECK, BLEED VALVE TACH BOX HAD BEEN CHANGED FOR TROUBLESHOOTING, SURGING CONTINUED. FCU CHANGED OUT AND SURGING PROBLEM WAS RESOLVED. AC RETURN TO SERVICE. (TC NR 20071208001)
- Difficulty date
- December 5, 2007
- Submitted
- February 15, 2008
- Operation
- General aviation
- Make and model
- Snias AS350BA
- Aircraft time
- 10,883 hours
- Engine
- Tmeca ARRIEL1B
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Fcu
- Part number
- 01644448430
- Part serial
- 720B
- Condition
- Surges
- Location
- Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- X
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.