# SDR SIMA20120601002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2012
- Submitted: June 4, 2012
- Operation: Air carrier
- Aircraft: [N909AE](https://openairdocs.org/aircraft/N909AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500899
- Aircraft time: 18,716 hours, 18,716 cycles
- System (JASC): [2460 · DC Power Distribution System](https://openairdocs.org/jasc/2460)
- Part: Fuse
- Part number: 100FU01020
- Condition: Inoperative
- Location: Dc Buss
- Stage of operation: TX
- How discovered: O
- Nature of condition: H, J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20120601002

## Discrepancy

EMERGENCY ELECTRICAL ABNORMAL AND DC BUSS 2 FAIL.  AIRCRAFT REMOVED FROM SERVICE.  RESET ELECTRICAL SYSTEM IAW FIM 24-60-00.  EMERGENCY ELECTRICAL ABNORMAL MESSAGE CLEARED, BUT DC BUSS 2 STILL REMAINS.  FUSE F0006 CHECKED GOOD.  5 AMP CIRCUIT BREAKER ON RT PDU CHECKED GOOD, SWAP DAU'S, PROBLEM RETURNS, PLACED BACK INTO ORIGINAL POSITIONS.  VERIFIED DC BUSS HAS 28V.   REMOVED AND REPLACED FUSE F0006 IAW AMM II CH 20-13-08.  OPS CHECKED GOOD IAW AMM II CH 24-60-00.  AIRCRAFT RETURNED TO SERVICE.

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