What was found
T/R CONTROL HOUSING MISMANUFACTURED. THE BORE OF THE MS27641-4 BEARING IS NOT MACHINED ENOUGH ON ONE SIDE.
- Difficulty date
- May 19, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N437PH
- Make and model
- Bell 407
- Aircraft serial
- 53072
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Housing
- Part number
- 206011721113
- Condition
- Mismanufactured
- Location
- T/R
- Part time
- 1,429 hours
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.