What was found
MAIN TRANSMISSION INPUT SEAL LEAK REQUIRED REPLACEMENT OF THE BAB-DRR SEAL. REPLACED FRICTION RING ALONG WITH SEAL. TO PRECLUDE THE INPUT SEAL FROM LEAKING AGAIN THE FRICTION RING WAS REPLACED AT THE SAME TIME.
- Difficulty date
- February 27, 2003
- Submitted
- March 3, 2003
- Operation
- Air carrier
- Aircraft
- N26LB
- Make and model
- Urocop EC130B4
- Aircraft serial
- 3514
- Aircraft time
- 442 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Friction Ring
- Part number
- 350A32310121
- Condition
- Scored
- Location
- M/R Gearbox
- Part time
- 442 hours
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.