# SDR ARWA20080504

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2008
- Submitted: May 28, 2008
- Operation: Air carrier
- Aircraft: [N526MD](https://openairdocs.org/aircraft/N526MD), registered now
- Make and model: Doug DC-10-30
- Registry model: [Doug DC-10-30](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30) (OpenAirDocs)
- Aircraft serial: 46998
- Aircraft time: 76,785 hours, 18,516 cycles
- System (JASC): [3697 · Pneumatic System Wiring](https://openairdocs.org/jasc/3697)
- Part: Wire
- Condition: Broken
- Location: Regulator Valve
- 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/ARWA20080504

## Discrepancy

NR 3 ENGINE PNEUMATIC PRESSURE GAUGE INDICATING 40 PSI W/PNEUMATIC SUPPLY SWITCH IN THE OFF POSITION.  REPAIRED BROKEN WIRE AT ELECTRICAL CONNECTOR ON NR 3 ENGINE PNEUMATIC PRESSURE REGULATOR VALVE IN ACCORDANCE WITH DC10 M/M 36-12-01 AND OPERATIONAL CHECK FOUND NORMAL IN ACCORDANCE WITH DC10 M/M 36-12-01.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.