# SDR DHLA200800032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2008
- Submitted: March 12, 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
- Aircraft time: 90,206 hours, 28,111 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Part number: 472450
- Part serial: 5033
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Part time: 1,811 hours, 697 cycles
- Stage of operation: AP
- 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/DHLA200800032

## Discrepancy

FLT NR 403, NR 1 ENGINE FIRE WARNING FLASHED A COUPLE OF TIMES DURING FINAL APPROACH LOOP A HANDLE AND MASTER LIGHTS.  DEFERRED PER MEL 26-2-3 A-LOOP DMI NR 31485, PLACARD INSTALLED CAT C B-LOOP.  OPS CK GOOD SP C/W 26-2.  T/S SYS IAW MMS 26-10-0.  REMOVED AND REPLACED 1 DETECTOR NR 1 ENG IAW MMS 26-10-1    RAN NR 1 ENG PER JRH.  SYS TESTS GOOD.  THIS ACTION CLEARS MDDR NR 31485   PLACARDS REMOVED AIRCRAFT WAS GROUNDED.  SEE PART 1-5 SDR NUMBER DHLA200800008 AND 0030-0034.

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