# SDR HALA2020120800117

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2020
- Submitted: December 8, 2020
- Operation: Air carrier
- Aircraft: [N375HA](https://openairdocs.org/aircraft/N375HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1606
- Aircraft time: 22,954 hours, 3,598 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Control Unit
- Condition: Malfunctioned
- Location: Doors
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2020120800117

## Discrepancy

PFR FAULTS: CLASS 2, HARD, PSCU (5MJ), SOURCE: PSCU.  CORRECTIVE ACTION: PSCU FIN 5MJ REPLACED, IAW AMM 52-71.  BITE TEST OF THE PSCU CARRIED OUT, AMM 52-71-00-740-801 TEST PASSED.

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