# SDR C2XA11TY077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2011
- Submitted: June 7, 2011
- Operation: Air carrier
- Aircraft: N13970
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145146
- Aircraft time: 28,551 hours, 21,432 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Contactor
- Part number: 480CC01
- Part serial: 2088
- Condition: Defective
- Location: Backup Battery
- Stage of operation: CR
- 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/C2XA11TY077

## Discrepancy

TYS - A/C WAS EN ROUTE FROM CLE TO GSP WHEN CREW GOT A CAUTION LIGHT OF THE BACKUP BATTERY OFF BUS.  A/C DIVERTED INTO TYS WHERE MAINTENANCE REMOVED AND REPLACED THE BACKUP BATTERY CONTACTOR IAW EMB 145AMM 24-36-02.  OPS CHECK GOOD AND WAS RELEASED LOG PAGE 2795170.

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