What was found
HOUSING TO ENGINE MOUNT IS EXCESSIVELY FRETTED. HOUSING MOUNT BOLTS WERE NOT LOOSE AS THOSE FOUND IN AC. REPLACED WITH NEW UNIT CORRECTED PROBLEM.
- Difficulty date
- April 4, 2002
- Submitted
- October 1, 2002
- Operation
- Air carrier
- Aircraft
- N407SJ
- Make and model
- Bell 407
- Aircraft serial
- 53422
- Engine
- Allsn 250C47B
- System (JASC)
- 7120 · Engine Mount Section
- Part
- Housing
- Part number
- 406040506101
- Condition
- Fretted
- Location
- Engine Mount
- Part time
- 1,167 hours
- 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.