# SDR QMLA2012122112194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2012
- Submitted: December 24, 2012
- Operation: Air carrier
- Aircraft: [N534LN](https://openairdocs.org/aircraft/N534LN), 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: 0453
- Aircraft time: 2,903 hours, 9,309 cycles
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Transmission
- Part number: 469010008
- Part serial: 1341
- Condition: Making Metal
- Location: Main Rotor
- Part time: 2,903 hours, 9,309 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA2012122112194

## Discrepancy

DURING SHUTDOWN OF AC TRANSMISSION CHIP LIGHT ILLUMINATED.  CHIP PLUG WAS INSPECTED AND FOUND A SLIGHT STRAN OF DEBRIS.  INSPECTED FILTER ASSY AND FOUND NO UNUSUAL CONTAMINATION.  ELECTED TO REPLACE THE FILTER.  ALL WORK WAS PERFORMED IAW EC 135-63A-012, REV 5. CONCLUDED THAT RESULTS OF INSPECTION, WERE OF STAGE "A" TYPE WITH NO FURTHER REQUIREMENTS.

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