- Difficulty date
- November 1, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N3520T
- Make and model
- Bolkms BO105S
- Aircraft serial
- S539
- Engine
- Allsn 250C20B
- Part
- Carbon Seal
- Part number
- 23004513
- Condition
- Leaking
- Location
- Compressor
- Component
- 6890550
- Stage of operation
- IN
- Nature of condition
- K, L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ASSEMBLY INSPECTION REVEALED CARBON SEAL LEAKED ON PRESSURE TEST.