# SDR QMLA2026040620026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2026
- Submitted: April 6, 2026
- Operation: Air carrier
- Aircraft: [N528AM](https://openairdocs.org/aircraft/N528AM), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 56459
- Aircraft time: 87 hours, 203 cycles
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Transmission
- Condition: Making Metal
- 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/QMLA2026040620026

## Discrepancy

TRANSMISSION CHIP LIGHT IN FLIGHT. DRAINED AND FLUSHED SYSTEM. OPS CHECKS GOOD RTS,

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