What was found
(CAN) DURING A ROUTINE INSPECTION OF THE PRE BLOCKAGE SWITCH IN ACCORDANCE WITH THE MANUFACTURERS INSTRUCTIONS IT WAS FOUND THAT THE SWITCH FAILED TO CLOSE AT THE CORRECT PRESSURE. (TC# 20190726032)
- Difficulty date
- July 24, 2019
- Submitted
- August 17, 2020
- Operation
- General aviation
- Make and model
- Snias AS350B3
- Aircraft time
- 3,874 hours
- Engine
- Tmeca ARRIEL2B1
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Switch
- Part number
- 9550172000
- Condition
- Failed
- Location
- Hmu
- Part time
- 4,950 hours
- Component
- Hmu
- Component part number
- 29286262
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.