# SDR FDEA201710293102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 29, 2017
- Submitted: October 31, 2017
- Operation: Air carrier
- Aircraft: [N578FE](https://openairdocs.org/aircraft/N578FE), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48458
- Aircraft time: 71,187 hours, 19,344 cycles
- System (JASC): [2620 · Extinguishing System](https://openairdocs.org/jasc/2620)
- Part: Switch
- Part number: BZ2RT
- Condition: Loose
- Location: Cockpit
- Part time: 71,187 hours, 19,344 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201710293102

## Discrepancy

FOUND WIRES LOOSE ON NR 1 ENG AGENT 1.  REMOVED AND REPLACED ENGINE 1, AGENT 1 DISCHARGE SWITCH S1-161 PER AMM 26-21-02-4.  SYSTEM OP CHECKS GOOD PER 26-21-01-5.  SWITCH PART NUMBER BZ2RT, NO SERIAL NUMBER, MANUFACTURER, MICRO.  REMOVED AND REPLACED ENGINE 1, AGENT 1 DISCHARGE SWITCH S1-161 PER AMM 26-21-02-4.  SYSTEM OP CHECKS GOOD PER 26-21-01-5.  SWITCH PART NUMBER BZ2RT,  NO SERIAL NUMBER, MANUFACTURER, MICRO.

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