# SDR ASAA2021102336392

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2021
- Submitted: October 26, 2021
- Operation: Air carrier
- Aircraft: [N472AS](https://openairdocs.org/aircraft/N472AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 60580
- Aircraft time: 24,520 hours, 7,677 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: None
- Part number: 332A232254
- Condition: Worn
- Location: #1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021102336392

## Discrepancy

WHILE PERFORMING T/C 78472000 ENGINE INLET AND FAN BLADE DETAILED INSPECTION FOUND INTERSECTION MANIFOLD DUCT SUPPORT LINK WORN TO POINT OF BALL ON ENGINE END HAS FALLEN OUT OF LINK. GROUNDED - YES. REPLACED INTERSECTION MANIFOLD DUCT SUPPORT PER POWERPLANT BUILD UP MANUAL.

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