# SDR IPXA2020042954759

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2020
- Submitted: May 1, 2020
- Operation: Air carrier
- Aircraft: [N164UP](https://openairdocs.org/aircraft/N164UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0853
- Aircraft time: 17,746 hours, 10,840 cycles
- Engine: Ge CF680C2*
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fdu
- Condition: Faulty
- Location: Nr 2 Engine
- Stage of operation: CR
- 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/IPXA2020042954759

## Discrepancy

INSPECTION TYPE:NA DIVERSION, SUPPLEMENTAL SDR.  NO EMERG DECLARED, ENG 2 LOOP B IN FLT PERF ECAM INSTRUCT (ENG & WING A/I ON) THEN SEVERAL INTERMIT ENG 2 LOOP ECAM MSG & NO ENG FIRE DET MSG. SWAPPED FD CONT UNITS (11WD &12WD T/S - NO FAULTS ON LOOP B DURING ENG RUN W/ A/I ON.  SWAPPED ENG FCDU BACK TO ORIG POS. DEFRD MEL 26-12-01-1 AMM 26-12-11 & 26-12-00.  REPLACED NR 2 ENGINE FIRE DETECTION UNIT IAW AMM 26-12-11-0401.  OPS CK GOOD.  PLACARD REMOVED.

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