What was found
UPON VISUAL INSPECTION OF NEW PARTS FROM STOCK, IMPROPER AND UNFINISHED MACHINING AND MESHING OF GEAR TEETH AT RADIUS.
- Difficulty date
- April 16, 2002
- Submitted
- June 10, 2002
- Operation
- General aviation
- Make and model
- Bell 407
- Engine
- Allsn 250C47B
- System (JASC)
- 7210 · Turbine Engine Reduction Gear
- Part
- Gear
- Part number
- 23071896
- Condition
- Mismanufactured
- Location
- Gearbox
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.