# SDR NAFA20040005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2004
- Submitted: November 18, 2004
- Operation: Air carrier
- Aircraft: [N7780B](https://openairdocs.org/aircraft/N7780B), registered now
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 45372
- Aircraft time: 22,564 hours
- Propeller: Hamstd 43E60
- System (JASC): [6140 · Propeller Indication System](https://openairdocs.org/jasc/6140)
- Part: Relay
- Part number: B8A
- Part serial: CPA0022
- Condition: Malfunctioned
- Location: Prop Warning
- Part time: 8,255 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NAFA20040005

## Discrepancy

TAKEOFF WARNING HORN INTERMITTENT ON TAKEOFF.  REPLACED NR 4 PROPELLER TAKEOFF WARNING RELAY.  OP CHECKED GOOD.

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