# SDR AALA202205115280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2022
- Submitted: May 11, 2022
- Operation: Air carrier
- Aircraft: [N124US](https://openairdocs.org/aircraft/N124US), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1314
- Aircraft time: 61,669 hours, 30,376 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Outflow Valve
- Part number: 2079002AC
- Part serial: 9851662
- Condition: Defective
- Location: Zone 100 - Fuse
- Part time: 67,370 hours, 31,070 cycles
- Stage of operation: DE
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202205115280

## Discrepancy

AIRCRAFT WAS GROUNDED: ON DECENT, STD LITE ON BOTH CAPTAINS/FIRST OFFICERS PFD FLASHING C FL240. AT FL180, SWITCHED TO LOCAL ALTIMETER, PUT US 6000' HIGH ON DECENT PROFILE. AT 7000' CAB PR. (A DIFF PR. ECAM MSG. FOLLOWED BLUE LIST-CAB ALT STILL@ 6500'C 7000' ALTITUDE. SWITCHED TO MAN MODE TO LOWER CABIN. MAINTENANCE REPALCED OUTFLOW VALVE AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 21-31-51.

---
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.