# SDR 9607331225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N225NW](https://openairdocs.org/aircraft/N225NW), 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: 46582
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Indication Syst
- Condition: Malfunctioned
- Location: Pneumatic Syst
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: A, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9607331225

## Discrepancy

DURING CRUISE, THE NR 1 PNEUMATIC TEMPERATURE WAS 220 DEGREES AND THE NR 3 PNEUMATIC TEMPERATURE LIGHT ILLUMINATED WITH NR 3 TEMPERATURE INDICATING 150 DEGREES.  DUMPED 70,000 LBS OF FUEL AND RETURNED TO HNL.  MAINTENANCE SECURED THE PRESSURE REGULATOR VALVE CLOSED AND DEFERRED PER MEL 36-4A AND MEL 36-15C.

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