What was found
THE VENT BLOWER WAS REMOVED FOR MAINTENANCE. TECH REPORTED DURING DISASSEMBLY COM END BEARING HAD FAILED. INSPECTION OF THE BEARING REVEALED THE BEARING CAGE HAD LET GO.
- Difficulty date
- November 14, 2011
- Submitted
- November 14, 2011
- Operation
- General aviation
- Make and model
- Beech 1900D
- System (JASC)
- 2121 · Air Distribution Fan
- Part
- Bearing
- Part number
- M4000AC3
- Condition
- Failed
- Location
- Vent Blower
- Component
- Vent Blower
- Component part number
- 11438002811
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.