# SDR IPXA2026082388187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 23, 2026
- Submitted: August 24, 2026
- Operation: Air carrier
- Aircraft: [N154UP](https://openairdocs.org/aircraft/N154UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0840
- Aircraft time: 28,112 hours, 16,698 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 82010C051100
- Part serial: 0601106162
- Condition: Faulted
- Location: Cabin Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2026082388187

## Discrepancy

AIR TURN BACK,  DURING CLIMB OUT CAB PRESSURE ECAM ADVISORY DISPLAY V/S AT 0. THEREAFTER ECAM CABIN PRESS REG 1 FAULT. FOLLOWED ECAM AND TURNED NR 1 OFF. LEVELED OFF AT 14,000 AND CABIN ALTITUDE OF 14000'. ECAM SHOWED FWD. PERFORMED TECH RECOMMENDED FUNCTIONAL TEST OF CABIN PRESSURE CONTROLLERS AND TEST OF AUTO SYSTEM CONTROLS PER AMM 21-31-00/501. TESTS OK.

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