What was found
UPON DISASSEMBLY OF COMPRESSOR FOR 2000 HR INSP, FOUND CRACKING OF FWD FLANGE AT BOLT HOLES.
- Difficulty date
- February 9, 2011
- Submitted
- February 9, 2011
- Operation
- Air carrier
- Aircraft
- N447AL
- Make and model
- Bell 407
- Aircraft serial
- 53126
- Aircraft time
- 8,654 hours
- Engine
- Allsn 250C47B
- Engine time
- 8,115 hours
- System (JASC)
- 7120 · Engine Mount Section
- Part
- Mount
- Part number
- 23007217
- Condition
- Cracked
- Location
- Engine
- 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.