# SDR HNAA2026042700361

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2026
- Submitted: April 27, 2026
- Operation: Air carrier
- Aircraft: [N922AE](https://openairdocs.org/aircraft/N922AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500906
- Aircraft time: 46,900 hours, 42,888 cycles
- System (JASC): [3130 · Data Recorders (Flight/Maintenance)](https://openairdocs.org/jasc/3130)
- Part: Dau
- Part number: 7013348949
- Part serial: 99021565
- Condition: Abnormal
- Location: Zone 200
- Part time: 47,916 hours, 44,942 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026042700361

## Discrepancy

DAU 2 FAIL ON EICAS AND LOST E2 AND OTHER INDICATIONS.   FACT  25APR26  18:15  FAY   R+R #2 DAU IAW AMM 31-41-01. OPS CHECK GOOD

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