# SDR DHLA200800009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2008
- Submitted: February 15, 2008
- Operation: Air carrier
- Aircraft: N806DH
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46002
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 8989880250
- Part serial: 0562
- Condition: Malfunctioned
- Location: Nr 1 Nacelle
- Part time: 5 hours, 2 cycles
- Stage of operation: DE
- 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/DHLA200800009

## Discrepancy

FLT 160, DURING START OF DESCENT, NR 1 ENG FIRE WARNING LIGHT ILLUMINATED AND WARNING BELL ACTIVATED INTERMITTENTLY FOR 5 SECS IN DESENT "A LOOP' PER MEL 26-2-3 CAT C MDDR NR 31535 PLACARD INSTALLED, S/P COMPLIED WITH M/M 26-10-0.  R7R FIRE DETECTOR CONTROL BOX UNIT IAW 26-10-4 TESTING SYSTEM OK DMI 31535 CLEARED. AIRCRAFT WAS GROUNDED.

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