# SDR EIA2005003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2005
- Submitted: April 25, 2005
- Operation: Air carrier
- Aircraft: N482EV
- Make and model: Boeing 747 212B
- Registry model: [Boeing 747 212B](https://openairdocs.org/model/boeing-747-212b) (OpenAirDocs)
- Aircraft serial: 20713
- Aircraft time: 95,829 hours, 22,242 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Module
- Condition: Faulty
- Location: Fire Detection
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIA2005003

## Discrepancy

NR 2A FIRE LOOP FLICKERING IN FLIGHT, TESTED ALL AND NR 2A WOULD ONLY RISE TO 3/4 DEFLECTION, NR 3B DID NOT TEST DEFERRED.  REPLACED FIRE DETECTION CONTROL ELECTRONIC MODULE PER MM 26-11-03, OPS CHECKED NR 2A FIRE LOOP AND 3B FIRE LOOP, OPS CHECKED OK.  FLIGHT DIVERTED TO JFK FOR MAINTENANCE PURPOSES.

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