# SDR P5CA2020051100155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 2020
- Submitted: May 11, 2020
- Operation: Air carrier
- Aircraft: N644GT
- Make and model: Boeing 767-3JHF
- Registry model: [Boeing 767-3JHF](https://openairdocs.org/model/boeing-767-3jhf) (OpenAirDocs)
- Aircraft serial: 37810
- Aircraft time: 17,587 hours, 4,290 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: IN
- 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/P5CA2020051100155

## Discrepancy

FOUND MSG "FAILURE LEFT PRSOV CLOSED AND OPEN SWITCHES DISAGREE" DUE TO PERFORM ASM SYSTEM TEST.(<P>IAW AMM 36-11-09-862-082-001 REV 130 PERFORM L/H PRSOV INSTALLATION TEST. TEST RESULT SATISFACTORY AND NO RELATED MESSAGES FOUND.</P>)

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