What was found
UPON DISASSEMBLY, VENT BLOWER FOR O/H, TECH NOTICED 1 BEARING HAD FAILED. THE BEARING IS A SEALED UNIT. 1 SIDE OF THE BEARING SEAL HAD FALLEN OUT ALONG WITH PIECES OF THE BEARING'S ROLLER CAGE DURING REMOVAL FROM THE END BELL.
- Difficulty date
- June 24, 2011
- Submitted
- June 24, 2011
- Operation
- General aviation
- Make and model
- Beech 1900D
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Bearing
- Part number
- M4000AC3
- Condition
- Failed
- Location
- Vent Blower
- Component
- Vent Blower · EM630
- Component part number
- 114380028
- 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.