# SDR SWIA201436115

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: [N477CA](https://openairdocs.org/aircraft/N477CA), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7670
- Aircraft time: 23,493 hours, 21,486 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Relay
- Condition: Faulty
- Location: Smoke Detection
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA201436115

## Discrepancy

SMOKE CARGO WARNING MESSAGE ON CLIMB OUT. COMPLIED WITH QRH, INCLUDING DISCHARGE OF HALON.  RETURNED TO FIELD.  NOTICED CB 1G1 POPPED OUT ON GROUND.  FLT 4677 INSPECTED CARGO PIT & FOUND NO EVIDENCE OF A FIRE. CB 1G1, CARGO FIREX 2, POPS WHEN CARGO FIREX SYSTEM IS TESTED.  REPLACED RELAYS K7HL, K5HL & K11HL IN JB10.  PERFORMED OPERATIONAL CHECKS OF JB10 IAW AMM.  ALL CHECKED GOOD AT THIS TIME INCLUDING THE FIRE CARGO SMOKE DETECTION SYSTEM PN M83536/6-025M & XE4N023.

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