# SDR UPS03M41567

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2003
- Submitted: November 19, 2003
- Operation: Air carrier
- Aircraft: [N273UP](https://openairdocs.org/aircraft/N273UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48574
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Detection Sys
- Condition: Malfunctioned
- Location: Nr 2 Fire
- Stage of operation: IN
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS03M41567

## Discrepancy

DURING APU FIRE TEST NR 2 ENG FIRE HANDLE ILLUMINATED AND WOULD NOT EXTINGUISH.  T/S SYS PER FIM 26-11-00 PG 106-111.  CLEANED AND SECURED ASSOCIATED CONNECTORS.  INSPECTED NR 2 PYLON JUNCTION BOX.  NO DEFECTS NOTED IN THIS AREA.  OPS CKS GOOD.

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