# SDR AUS20020389

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2002
- Submitted: June 13, 2002
- Operation: Air carrier
- Make and model: Bag BAE146300A
- Engine: Lyc ALF502R5
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire
- Condition: Loose
- Location: Fire Protection
- Part time: 20,464 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AUS20020389

## Discrepancy

(AUS) NR 3 ENGINE NR 2 EXTINGUISHER USED' LIGHT ILLUMINATED. INITIAL INVESTIGATION FOUND THAT THE EXTINGUISHER PN 57333-012 HAD NOT BEEN DISCHARGED. FURTHER INVESTIGATION FOUND THAT THE WIRES FROM  THE BOTTLE USED' PRESSURE SWITCH WERE LOOSE AT THE TERMINAL BOARD ADJACENT TO THE EXTINGUISHER.

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