# SDR DALA2022061704222

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2022
- Submitted: June 17, 2022
- Operation: Air carrier
- Aircraft: [N321US](https://openairdocs.org/aircraft/N321US), registered now
- Make and model: Airbus A320-211
- Registry model: [Airbus A320-211](https://openairdocs.org/model/airbus-industrie-a320-211) (OpenAirDocs)
- Aircraft serial: 262
- Aircraft time: 89,756 hours, 41,825 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Duct
- Condition: Leaking
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2022061704222

## Discrepancy

SHIP 3221 - ATB - DUE TO AIR L WING LEAK MESSAGE. UNABLE TO CONTINUE DUE TO ICING CONDITIONS. FOUND CRACKED BLEED SUPPLY DUCT IN THE KEEL BEAM AREA AND DUCT AT APU CHECK VALVE CRACKED AT FLANGE. CORRECTIVE ACTION: BOTH KEEL BEAM AREA SUPPLY DUCTS AND APU CHECK VALVE DUCT REPLACED, VERIFICATION FLIGHT IN PROGRESS. (8636766)

---
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.