# SDR ASAA2020062963848

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2020
- Submitted: June 29, 2020
- Operation: Air carrier
- Aircraft: [N440AS](https://openairdocs.org/aircraft/N440AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41705
- Aircraft time: 25,995 hours, 8,356 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Link
- Part number: 332A23415
- Condition: Worn
- Location: Bleed Y-Duct
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020062963848

## Discrepancy

WHILE ACCOMPLISHING A NR 2 ENGINE INLET INSPECTION IAW T/C 78472000,  FOUND BLEED AIR Y-DUCT ATTACH LINK WORN.  GROUNDED - YES.  REPLACED THE BEARING IN Y-DUCT ATTACH LINK IAW PBU MANUAL 71-00-02.

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