# SDR UPS02837411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2002
- Submitted: January 24, 2002
- Operation: Air carrier
- Aircraft: N744UP
- Make and model: Doug DC-8-71F
- Registry model: [Doug DC-8-71F](https://openairdocs.org/model/douglas-dc-8-71f) (OpenAirDocs)
- Aircraft serial: 45944
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Cdu
- Condition: Malfunctioned
- Location: Cargo Bay
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02837411

## Discrepancy

INSPECTION TYPE:N/A DIVERSION TO PIT LOWER FWD CARGO SMOKE WARNING IN FLIGHT.  NOTE:  MX STATED SYSTEM TESTED OK ON GROUND.  MX SMELLED CHEMICAL WHEN OPENING CARGO DOOR.  HAZMAT TEAM ON SITE.  PERFORMED TEST OF EACH FIRE DET PER MM 26-18-00 SYSTEM.  COMPLETE BOW TS-1493 REV NO 998, T/S THE LOWER CARGO COMPARTMENT SMOKE DETECTION SYSTEM.  REMOVED AND REPLACED CDU GROUND OPS CHECKS GOOD PER MM 26-18-03.

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