What was found
DURING CRUISE FLIGHT THE TRANSMISSION PRESSURE INDICATION DROPPED TO ZERO FOR ABOUT 20 SECONDS, RETURNED TO NORMAL. THEN DROPPED TO ZERO PRESSURE AGAIN FOR 45=60 SECONDS FOR 45-60 SECONDS. NO WARING OR CAUTION LIGHTS ILLUMINATED.
- Difficulty date
- November 3, 2026
- Submitted
- November 4, 2026
- Operation
- Air carrier
- Aircraft
- N230AM
- Make and model
- Urocop EC135P2
- Aircraft serial
- 0540
- Aircraft time
- 7,143 hours, 25,629 cycles
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Indication Sys
- Condition
- Unknown
- Location
- Zone 200
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.