What was found
GEARS IMPROPERLY MACHINED, TOLERANCES INCORRECT. SERIAL NUMBERS REMOVED ARE A4007, A3750 AND A4028.
- Difficulty date
- May 27, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Make and model
- Bell 214ST
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Gear Planetary
- Part number
- 214040031103
- Condition
- Mis Mfg
- Location
- M/R Gr Box
- Stage of operation
- IN
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.