What was found
MAIN ROTOR GEAR BOX CHIP INDICATOR LIGHT ILLUMINATED IN FLIGHT. FIRST SET OF FLIGHTS FROM CHANGING OF MBG OIL FILTER YESTERDAY.
- Difficulty date
- May 16, 2025
- Submitted
- May 17, 2025
- Operation
- Air carrier
- Aircraft
- N328CH
- Make and model
- Urocop EC130B4
- Aircraft serial
- 7328
- Aircraft time
- 4,677 hours, 16,884 cycles
- Engine
- Tmeca ARRIEL2B1
- Engine time
- 4,677 hours, 10,831 cycles
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Gearbox
- Condition
- Warning Light
- Location
- Zone 200
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.