# SDR ASAA2019073030251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 30, 2019
- Submitted: July 31, 2019
- Operation: Air carrier
- Aircraft: [N469AS](https://openairdocs.org/aircraft/N469AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41702
- Aircraft time: 19,910 hours, 6,533 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Link
- Part number: 332A23415
- Condition: Worn
- Location: Bleed Air 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/ASAA2019073030251

## Discrepancy

WHILE ACCOMPLISHING #1 ENGINE INLET INSP T/C #78472000 FOUND WORN BLEED AIR DUCT ATTACH LINK WORN. 1ST LINK ABOVE HIGH STAGE VALVE. GROUNDED - YES. REMOVED & REPLACED WORN BLEED AIR DUCT ATTACH LINK. REF POWERPLANT BUILDUP MANUAL 71-00-02, FIG 16-1.

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