# SDR UHLA2012080800245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2012
- Submitted: August 10, 2012
- Operation: Air carrier
- Aircraft: [N212JQ](https://openairdocs.org/aircraft/N212JQ), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000264
- Aircraft time: 8,203 hours, 6,468 cycles
- System (JASC): [3140 · Central Computers](https://openairdocs.org/jasc/3140)
- Part: Power Unit
- Part number: 70244401903
- Part serial: 0809B928
- Condition: Inoperative
- Location: Zone 100
- Part time: 8,201 hours, 6,467 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UHLA2012080800245

## Discrepancy

AVIONICS MAU 1A FAIL IN FLIGHT.  DECLARED EMERGENCY, DIVERTED TO PIT.  REMOVED AND REPLACED DC POWER MODULE IN MAU 1 SLOT 1 IAW EMB 170 MM 31-41-02.  OPS CHECK GOOD.

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