# SDR UIEA2018031900432

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2018
- Submitted: March 19, 2018
- Operation: Air carrier
- Aircraft: [N649GT](https://openairdocs.org/aircraft/N649GT), registered now
- Make and model: Boeing 767375
- Aircraft serial: 25864
- Aircraft time: 86,169 hours, 22,318 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cabin Pressure
- Stage of operation: CR
- 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/UIEA2018031900432

## Discrepancy

CABIN ALT AUTO NR 2 INOP. TS PER FIM 21-31 FT 810 BLOCK 1, NO FAULTS, BLOCK 21 SYSTEM OK. C/W AUTO CABIN PRESS CONT 2 BITE TEST PASS, REF MM 21-31-00.

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