# SDR 96UAL900279

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 24, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N775UA](https://openairdocs.org/aircraft/N775UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26947
- Engine: Pwa PW4077
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Temp Sensor
- Part number: 11511621
- Condition: Failed
- Location: Pneumatic Manifo
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96UAL900279

## Discrepancy

IN FLIGHT RIGHT DUCT PRESSURE VARIES FROM 43 TO 9, PRSOV LOCKED CLOSED.  *S/D*  THE RIGHT BLEED SYSTEM MANIFOLD DUAL TEMP SENSOR FAILED.  THE SENSOR WAS REPLACED AND THE PNEUMATIC SYSTEM WAS TESTED AND PASSED.  SYSTEM AND INDICATIONS WERE NORMAL ON SUBSEQUENT FLIGHT.

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