# SDR HALA202004270097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2020
- Submitted: April 27, 2020
- Operation: Air carrier
- Aircraft: [N370HA](https://openairdocs.org/aircraft/N370HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1511
- Aircraft time: 27,320 hours, 4,170 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Shutoff Valve
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA202004270097

## Discrepancy

ETOPS SIGNIFICANT SYSTEM - DURING TEST OF RETURN AIRCRAFT FROM PARK, DURING HIGH POWER RUN
#2 PRSOV WILL NOT OPERATE CORRECTLY. // REMOVED AND REPLACED PRV VALVE PER AMM 36-11-52. OPS CHECK, LEAK 
CHECK GOOD. OK FOR SVC. REPLACED BLEED TRANSDUCER PER AMM 36-11 -15. OPS CHECK GOOD. OK FOR SVC.

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