# SDR NACA200000010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2000
- Submitted: July 25, 2000
- Operation: Air carrier
- Aircraft: N779TA
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 45529
- Aircraft time: 35,232 hours
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Switch
- Part number: JRU53T
- Condition: Erratic
- Location: Cockpit
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: F
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA200000010

## Discrepancy

UNDER FLOOR FIRE INDICATION.  INSPECTED CABIN HEATER COMPARTMENT, NO INDICATION OF FIRE FOUND.  REPLACED RIGHT BANK OF CO2 BOTTLES, BLOW-OUT DISC, RESET OUTFLOW VALVE, RESET CABIN SUPERCHARGER CLUTCHES AND REPLACED CABIN HEATER COMPARTMENT FIRE DETECTION TEST BUTTON AFTER TEST SWITCH WAS FOUND TO BE ERRATIC.

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