What was found
REPLACED TUBE ASSY FROM TURBINE PRESSURE CHECK VALVE TO GEARBOX DUE TO B-NUT THREADS FILLED WITH ALUMINUM FROM CHECK VALVE FITTINGS. SCRAPPED.
- Difficulty date
- January 9, 2003
- Submitted
- January 14, 2003
- Operation
- Air carrier
- Aircraft
- N6748D
- Make and model
- Bell 206L3
- Aircraft serial
- 51106
- Aircraft time
- 13,189 hours
- Engine
- Allsn 250C*
- System (JASC)
- 7250 · Turbine Section
- Part
- Tube
- Part number
- 6871937
- Condition
- Contaminated
- Location
- Eng To G/Box
- 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.