# SDR CHQA201100150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 2011
- Submitted: April 26, 2011
- Operation: Air carrier
- Aircraft: N378SK
- Make and model: Emb EMB-135KL
- Registry model: [EMB EMB-135KL](https://openairdocs.org/model/embraer-emb-135kl) (OpenAirDocs)
- Aircraft serial: 145593
- Aircraft time: 24,248 hours, 19,105 cycles
- Engine: Allsn AE3007A
- Engine time: 21,055 hours, 19,194 cycles
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Generator
- Part number: 30086011
- Part serial: Y20649
- Condition: Failed
- Location: Nr 4
- Part time: 16,591 hours, 15,589 cycles
- 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/CHQA201100150

## Discrepancy

FLIGHT CREW REPORTED A GENERATOR FOUR BEARING FAIL MESSAGE DURING CLIMBOUT WHILE GENERATOR 2 WAS ON MEL.  THE AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT.  THE NUMBER FOUR GENERATOR WAS REPLACED WITH NO FURTHER DEFECTS NOTED.

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