# SDR EIAA9608

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N480EV
- Make and model: Boeing 747121
- Aircraft serial: 20348
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Card Connector
- Part number: 89494301
- Condition: Loose
- Location: Apu
- Stage of operation: DE
- Nature of condition: N
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EIAA9608

## Discrepancy

DOV - ON DESCENT INTO DOV, GOT APU FIRE INDICATION (APU NOT RUNNING).  COMPLETED EMERGENCY ITEMS AFTER APU FIRE TEST WOULD NOT TEST.  PULLED B-LOOP CIRCUIT BREAKER.  LIGHT WENT OUT.  A-LOOP FIRE TEST OK (SUSPECT FALSE FIRE INDICATION).  CHECKED BOTH APU, 'A' AND 'B' LOOP RESISTANCE.  FOUND NORMAL.  FOUND A-12 CARD CONNECTOR LOOSE.  CLEANED AND RESECURED CONNECTOR.  APU FIRE DETECTOR SYSTEM CHECKED NORMAL IAW MM.  (X)

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