What was found
LT ENGINE DRIVEN VAC PUMP FAILED THE SCREW FOR CHECKING WEAR WAS MISSING CAUSING PREMATURE FAILURE. (K)
- Difficulty date
- October 21, 2008
- Submitted
- November 28, 2008
- Operation
- Air carrier
- Aircraft
- N21ES
- Make and model
- Beech 58
- Aircraft serial
- TH1123
- System (JASC)
- 3700 · Vacuum System
- Part
- Pump
- Part number
- 442CW12
- Part serial
- 3723
- Condition
- Failed
- Location
- Vacuum System
- 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.