# SDR QMLA2010070510026

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2010
- Submitted: July 6, 2010
- Operation: Air carrier
- Aircraft: [N145LF](https://openairdocs.org/aircraft/N145LF), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9072
- Aircraft time: 1,482 hours
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Blower Motor
- Part number: ES610642
- Condition: Burned
- Location: Air Con
- Part time: 1,782 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H, C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA2010070510026

## Discrepancy

ON DEPARTURE AT 600' AGL, NOTICED SMELL/AROMA OF ELECTRICAL OVERHEATING. NOTIFIED CREW AND IMMEDIATELY BEGAN A 270 DEGREE TURN TO RETURN TO DEPARTURE. DISCONNECTED BOTH GENERATORS, DISENGAGED BOTH BUS TIES, TURNED OFF AIR CONDITIONING UNIT. LANDED WITHOUT INCIDENT AND NOTIFIED ON-CALL MECHANIC.  REPLACED AIR CONDITIONER BLOWER.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.