# SDR MALA000444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2000
- Submitted: August 7, 2000
- Operation: Air carrier
- Aircraft: N76XJ
- Make and model: Saab SF340A
- Registry model: [Saab SF340A](https://openairdocs.org/model/saab-scania-sf340a) (OpenAirDocs)
- Aircraft serial: 076
- System (JASC): [2621 · Fire Bottle, Fixed](https://openairdocs.org/jasc/2621)
- Part: Resistor
- Part number: PH25
- Condition: Failed
- Location: Extinguisher
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MALA000444

## Discrepancy

FUNCTIONAL TEST OF RT ENGINE FIRE BOTTLE, HAD NO VOLTAGE AT 10WB-PL-A&B, AND 10WBP2-A&B.  MAINTENANCE FOUND RESISTORS 5WB AND 7WB OPEN.  REPLACED RESISTORS, OPS CHECK GOOD.

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