# SDR UIEA2021090761958

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2021
- Submitted: September 7, 2021
- Operation: Air carrier
- Aircraft: [N1511A](https://openairdocs.org/aircraft/N1511A), registered now
- Make and model: Boeing 767383
- Aircraft serial: 24318
- Aircraft time: 17,405 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 21173886
- Part serial: 591772
- Condition: Faulted
- Location: Cabin Pressure
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021090761958

## Discrepancy

CABIN ALT AUTO 2 MSG.  TRANSFERRED TO MDDR 153020, MEL 21-31-01A, CAT C, DUE 14 SEP 21.  T/S PER B767 FIM 21-31 FT 810 - PRESSURE CONTROLLER FAULTED. REPLACED PRESSURE CONTROLLER IAW AMM 21-31-02 - OPS CHECKS GOOD. THIS CLEARS MDDR 153020. PLACARDS REMOVED. MCC NOTIFIED.</P>)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.