What was found
LEAKING HYDRAULIC DRIVE SEAL NOT ALLOWED TO CHANGE SEAL, MUST CHANGE ENTIRE GEARBOX.
- Difficulty date
- July 3, 2003
- Submitted
- July 28, 2003
- Operation
- Air carrier
- Aircraft
- N135CR
- Make and model
- Urocop EC135T1
- Aircraft serial
- 0164
- Aircraft time
- 940 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Seal
- Part number
- 4649005005
- Part serial
- 1137
- Condition
- Leaking
- Location
- Gearbox
- Part time
- 980 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.