# SDR QMLA2025062120068

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2025
- Submitted: June 21, 2025
- Operation: Air carrier
- Aircraft: [N109LN](https://openairdocs.org/aircraft/N109LN), registered now
- Make and model: Snias AS350B3
- Aircraft serial: 3995
- Aircraft time: 8,510 hours, 25,617 cycles
- System (JASC): [6200 · Main Rotor System](https://openairdocs.org/jasc/6200)
- Part: Sensor
- Part number: 704A37614014
- Part serial: 3502
- Condition: Failed
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA2025062120068

## Discrepancy

LOSS OF NR INDICATION ONE CLIMB OUT. REMOVED NR SPEED SENSOR AND REPLACED WITH NEW AS PER AIRBUS AS350B3 AMM 62-31-00, 4-3 .CLEANED AND APPLIED STABILANT 22 TO MGB HARNESS CANON PLUG. GROUND RAN AIRCRAFT. OPS CHECK GOOD.

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