- Difficulty date
- February 14, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Aircraft
- N6559Z
- Make and model
- Bell 412
- Aircraft serial
- 36019
- Aircraft time
- 10,535 hours
- Part
- Check Valve
- Part number
- 232A48T
- Condition
- Cracked
- Location
- Hyd System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC SYSTEM CHECK VALVE IS CRACKED. SCRAPPED.
More about the Bell 412