What was found
INTERIOR DIAMETER SURFACE OF MAST POLE SHOWING SIGNS OF CORROSION UNDERNEATH THE PAINT COATING.
- Difficulty date
- July 13, 2015
- Submitted
- July 17, 2015
- Operation
- Air carrier
- Aircraft
- N416AE
- Make and model
- Bell 206L4
- Aircraft serial
- 52403
- Aircraft time
- 2,508 hours
- Engine
- Allsn 250C30P
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Mast
- Part number
- 206040535109
- Part serial
- N1550
- Condition
- Corroded
- Location
- Main Rotor
- Part time
- 2,658 hours, 12,950 cycles
- Component
- Mast Assy · Bell
- Component part number
- 206040014107
- 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.