# SDR DHL2002366009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2002
- Submitted: June 27, 2002
- Operation: Air carrier
- Aircraft: N366DH
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 249
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Unit
- Part number: 9515004
- Part serial: 1658
- Condition: Defective
- Stage of operation: CL
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2002366009

## Discrepancy

DURING CLIMB AT 180 THE ENG 2 LOOP "A" LIGHT CAME ON WITH A SINGLE STROKE CHIME. THE ABNORMAL PROCEDURE WAS COMPLETED. TESTED GOOD AND LOOP "B" WAS SELECTED.	REMOVED AND REPLACED #2 ENG FIRE DETECTION CONTROL UNIT AS PER MM 26- 12-11. OPS CHECKED GOOD.

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