# SDR QMLA2019073119063

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2019
- Submitted: August 1, 2019
- Operation: Air carrier
- Aircraft: N913LH
- Make and model: Urocop EC135T2
- Registry model: [Urocop EC135T2](https://openairdocs.org/model/eurocopter-deutschland-ec135t2) (OpenAirDocs)
- Aircraft serial: 0405
- Aircraft time: 5,549 hours, 18,508 cycles
- Engine: Tmeca ARRIUS2B2
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Motor
- Part number: JBS1301611
- Part serial: K25728
- Condition: Failed
- Location: Blower
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA2019073119063

## Discrepancy

PILOT REPORTED CHEMICAL SMELL IN COCKPIT AND FEEDBACK IN HEADSET DURING OPERATION OF CABIN/VENTILATION BLOWER.  INVESTIGATED THE ISSUE AND FOUND THE BLOWER MOTOR TO BE THE PROBLEM.

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