# SDR UIEA2021050301056

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2021
- Submitted: May 3, 2021
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 89,765 hours
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Indicator
- Part number: S231N21014
- Part serial: 212
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021050301056

## Discrepancy

CABIN RATE INDICATOR NEEDLE VIBRATES AND INDICATES CLIMB IN ALL PHASES OF FLIGHT.ONLY STABLE DURING DESCENT.(<P>TRANSFERRED TO MDDR 146207,CAT C DUE 11MAY21. PER DDG 21-33-01A. PLACARD INSTALLED MCC NOTIFIED. P/N S231N210-14 ON ORDER WITH MCC. </P><P>2MAY2021 - 1465393 ITEM #6 - REMOVED AND REPLACED CABIN PRESSURE INDICATOR PANEL IAW AMM 21-33-01. OPS CHECK GOOD. THIS CLEARS MDDR 146207</P>)

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