What was found
IMPELLER ON OIL COOLER BLOWER ASSY MANUFACTURED INCORRECTLY FROM MFG. CTR SPLINED HUB MACHINED TOO HIGH, CAUSING IMPELLER TO RUB ON OUTER STATOR HSG. PART RETURNED TO MFG FOR WARRANTY.
- Difficulty date
- June 16, 2010
- Submitted
- January 4, 2011
- Operation
- General aviation
- Make and model
- Bell 212
- System (JASC)
- 7921 · Engine Oil Cooler
- Part
- Impeller
- Part number
- 2660162401
- Condition
- Mismanufactured
- Location
- Oil Cool Blower
- Component
- Oil Cool Blower · Bell
- Component part number
- 212062514101
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.