# SDR HNAA2026051800384

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2026
- Submitted: May 19, 2026
- Operation: Air carrier
- Aircraft: [N696AE](https://openairdocs.org/aircraft/N696AE), 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: 44,787 hours, 40,517 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Regulator Valve
- Part number: 32158861
- Part serial: 1317
- Condition: Malfunctioned
- Location: Zone 400
- Part time: 41,412 hours, 37,795 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026051800384

## Discrepancy

BLEED 1 LEAK MESSAGE IN FLIGHT.  FACT  17MAY26  00:12  CLT   TIGHTENED 2 V-BAND CLAMPS IN LH PYLON IRT AMM 36-11-09. C/W OPS CK IRT AMM 36-00-00. NO FIX, "BLEED 1 LEAK" ON EICAS AFTER 3 MINS. DISCOVERED LOOSE WORM CLAMP ON LH PACK EXHAUST. TIGHTENED WORM CLAMP A/R.  FOUND LEAK ON LH VALVE REGULATOR. R&R'D LH VALVE REGULATOR IRW AMM 36-11-05. LEAK CHECK GOOD.

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