# SDR HNAA2026072400632

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2026
- Submitted: July 24, 2026
- Operation: Air carrier
- Aircraft: [N908AE](https://openairdocs.org/aircraft/N908AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500897
- Aircraft time: 46,214 hours, 42,316 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Bleed Valve
- Condition: Faulted
- Location: Apu
- 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/HNAA2026072400632

## Discrepancy

BLD VLV CLOSED MSG ON T/O. RAN QRH AND MESSAGE PERSISTED, WENT TO START APU AND APU FAILED WITH APU FAIL MSG   FACT  23JUL26  18:15  PHL   T/S IAW AMM FIM 36-11-00-810-807A BLOCK 8 AND PERFORMED OPS BLEED SYSTEM. OPS CHECK ISW AMM REF 36-00-00. FOUND NO DEFECTS NOTED AT THIS TIME. AC OK FOR SERVICE

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