What was found
ENGINE PUMP FAILED AT 421 HOURS TT.
- Difficulty date
- May 17, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N99BM
- Make and model
- Beech 58
- Aircraft serial
- TH1816
- System (JASC)
- 3710 · Vacuum Distribution System
- Part
- Pump
- Part number
- 442CW12
- Condition
- Failed
- Location
- Engine
- Part time
- 421 hours
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.