# SDR CHQA000247

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2003
- Submitted: April 7, 2003
- Operation: Air carrier
- Aircraft: N279
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145379
- Aircraft time: 5,950 hours, 4,483 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Clamp
- Condition: Leaking
- Location: Nr 1 Pylon
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CHQA000247

## Discrepancy

LAV SMOKE WARNING (AURAL, VISUAL, EICAS) ON CLIMB OUT.  ALSO HAD NR 1 BLEED LEAK WARNING.  EMERGENCY WAS DECLARED AND LANDED WITHOUT INCIDENT.  FIRE DEPT MET WITH AIRCRAFT.  NO SMOKE WAS NOTED.  UPON INVESTIGATION, FOUND 2 CLAMPS LEAKING IN NR 1 PYLON BY PRECOOLER IAW MM 36-11-04.  NO DEFECTS NOTED DURING GROUND RUN.

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