# SDR DALA2022080205320

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2022
- Submitted: August 2, 2022
- Operation: Air carrier
- Aircraft: [N811NW](https://openairdocs.org/aircraft/N811NW), registered now
- Make and model: Airbus A330-323
- Registry model: [Airbus A330-323](https://openairdocs.org/model/airbus-a330-323) (OpenAirDocs)
- Aircraft serial: 0690
- Aircraft time: 75,293 hours, 9,921 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: None
- Condition: None
- Stage of operation: CR
- 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/DALA2022080205320

## Discrepancy

SHIP 3311- ATB - DUE TO NO. 1 ENGINE BLEED LEAK MESSAGE. CORRECTIVE ACTION: FOUND DAMAGED PERI SEAL IN EXPANSION JOINT AFT OF PRECOOLER EXCHANGER. REPLACED 2 EACH SEALS AND CLAMP. FOUND PRECOOLER FLANGE CRACKED AND WARPED. REPLACED #1 ENG PRECOOLER. (9151504)

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