# SDR UIEA2019010900047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2019
- Submitted: January 9, 2019
- Operation: Air carrier
- Aircraft: [N1409A](https://openairdocs.org/aircraft/N1409A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 27960
- Aircraft time: 89,611 hours, 16,902 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Indicator
- Part number: 1305027
- Part serial: 10570416
- Condition: Defective
- Location: Outflow Valve
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019010900047

## Discrepancy

OUTFLOW VALVE POSITION INDICATOR VARIES ERRACTICALLY . INDICATES FULLY CLOSED IN CRUISE(<DIV>RR CABIN PRESSURE INDICATOR IAW AMM 21-33-01. OPS CHECK IS NORMAL AT THIS TIME. NO DEFECTS NOTED   PN 130502-7  SN OFF 105-70416   SN ON 113-372 </DIV>)

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