# SDR ASAA2017052420854

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2017
- Submitted: May 25, 2017
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41731
- Aircraft time: 17,834 hours, 5,756 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Linkage
- Condition: Loose
- Location: Duct Support
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017052420854

## Discrepancy

DURING A NR 1 ENGINE INLET INSPECTION, FOUND UPPER DUCT SUPPORT LINKAGE LOOSE.  ACFT GROUNDED.  REPLACED UPPER DUCT SUPPORT LINKAGE IAW AMM 36-11-00.

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