# SDR QMLA20261103200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 3, 2026
- Submitted: November 4, 2026
- Operation: Air carrier
- Aircraft: [N230AM](https://openairdocs.org/aircraft/N230AM), registered now
- Make and model: Urocop EC 135 P2
- Registry model: [Urocop EC 135 P2](https://openairdocs.org/model/eurocopter-deutschland-ec-135-p2) (OpenAirDocs)
- Aircraft serial: 0540
- Aircraft time: 7,143 hours, 25,629 cycles
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Indication Sys
- Condition: Unknown
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA20261103200

## Discrepancy

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.

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