What was found
CORROSION FOUND INSIDE MAST DURING 12 MONTH INSPECTION
- Difficulty date
- July 20, 2022
- Submitted
- July 22, 2022
- Operation
- Air carrier
- Aircraft
- N715AE
- Make and model
- Bell 407
- Aircraft serial
- 53731
- Aircraft time
- 3,136 hours, 2,409 cycles
- System (JASC)
- 6300 · Main Rotor Drive System
- Part
- Mast
- Part number
- 407040011111
- Part serial
- BP159
- Condition
- Corroded
- Location
- Main Rotor
- Part time
- 2,768 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.