# SDR NACA2021081600001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2021
- Submitted: September 3, 2021
- Operation: Air carrier
- Aircraft: [N351CM](https://openairdocs.org/aircraft/N351CM), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25201
- Aircraft time: 104,288 hours, 18,332 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Switch
- Condition: Faulted
- Location: Ground Test
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2021081600001

## Discrepancy

DISCREPANCY: RH PRSOV GROUND TEST SWITCH IS NOT RETURNING TO THE OPEN POSITION.    DEFERRED PER DMI 36-11-@2130 08-18-21

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