# SDR HNAA2026061900550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2026
- Submitted: June 19, 2026
- Operation: Air carrier
- Aircraft: [N656AE](https://openairdocs.org/aircraft/N656AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145740
- Aircraft time: 50,398 hours, 47,665 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator Valve
- Part number: 32158662
- Part serial: 805
- Condition: Abnormal
- Location: Zone 400
- Part time: 46,327 hours, 44,838 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/HNAA2026061900550

## Discrepancy

BLD VLV FAIL MSG DISPLAYED ON T/O ROLL.  NO RELEVANT CMC MESSAGES ARE PRESENT.  VERIFIED E2 WAS AT FAULT C/W MX PROCEDURE.   FACT  18JUN26  03:29  PHL   R+R BLEED VLV #2 IAW AMM 36-11-05 REQUIRES OPS+LEAK CHECK-SS 37112 18JUN26- INSTALLED BLEED VLV 2 IRW AMM 36-11-05. PERFORMED OPS CHECK IRW 36-00-00. OPS CHECK GOOD LEAK CHECK GOOD. NO DEFECTS NOTED.

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