# SDR P5CA2016042000082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2016
- Submitted: April 22, 2016
- Operation: Air carrier
- Aircraft: N647GT
- Make and model: Boeing 767306
- Aircraft serial: 27611
- Aircraft time: 77,495 hours, 19,079 cycles
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Warning Message
- Condition: False Activation
- Location: Duct Pressure
- Stage of operation: CL
- 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/P5CA2016042000082

## Discrepancy

DURING CLIMBOUT, LEFT DUCT PRESSURE NOTED AT 55 PSI.  RIGHT INDICATED NORMAL PRESSURE AT 35.  NO EICAS MESSAGE WAS DISPLAYED. PRESSURE NORMALIZED DURING CRUISE FLIGHT.  AIR SUPPLY BITE PROCEDURE C/O IAW FIM 36-20 WITH NO FAULT NOTED, AS WELL AS ENGINE GROUND RUN C/O SERVICEABLE.

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