# SDR HNAA2026040800277

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N925AE](https://openairdocs.org/aircraft/N925AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500874
- Aircraft time: 45,813 hours, 42,072 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 7014700626
- Part serial: 98011626
- Condition: Abnormal
- Location: Nr 1
- Part time: 55,282 hours, 53,175 cycles
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A, D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026040800277

## Discrepancy

AMMENDED: ADC 1 FAIL W/SPS ADVANCED IN FLIGHT.   FACT  08APR26  07:42  PHL   RR ADC 1 COMPUTER IAW AMM 34-15-01. NO FAIL MSG PRESENT ON EICAS.   OPS AND LEAK CHECK GOOD

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