# SDR UIEA2018091801993

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2018
- Submitted: September 19, 2018
- Operation: Air carrier
- Aircraft: [N1489A](https://openairdocs.org/aircraft/N1489A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 27206
- Aircraft time: 103,071 hours, 19,836 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Indication Sys
- Condition: Faulty
- Location: Cockpit
- Stage of operation: DE
- 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/UIEA2018091801993

## Discrepancy

DESENDING THRU FL200 WE SAW THE CABIN ALT INDICATOR INDICATED 0, DIFF PREESSURE AND RATE APPEARED NORMAL. PERFORMED OPS CHECK ON CABIN ALT PRESS SYSTEM IAW AMM 21-31-00. OPS CHECK GOOD AT THIS TIME.

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