# SDR I5PA2021061092201

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2021
- Submitted: June 15, 2021
- Operation: Air carrier
- Aircraft: [N922TS](https://openairdocs.org/aircraft/N922TS), registered now
- Make and model: Boeing 757260PF
- Aircraft serial: 24845
- Aircraft time: 100,329 hours, 26,452 cycles
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 21173886
- Part serial: 702120
- 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/I5PA2021061092201

## Discrepancy

CABIN PRESSURE CONTROLLER SYSTEM 2 WAS REPLACED DUE TO A REPEAT CONTROLLER FAULT DURING A BITE CHECK AND A CABIN AUTO 2 STATUS MESSAGE ON EICAS. AFTER REPLACEMENT, SYSTEM WAS CONFIRMED OPERATIONAL.

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