# SDR ASAA2017062721212

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 27, 2017
- Submitted: July 3, 2017
- Operation: Air carrier
- Aircraft: [N518AS](https://openairdocs.org/aircraft/N518AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35693
- Aircraft time: 32,299 hours, 9,577 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Shim
- Condition: Worn
- Location: Engine
- 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/ASAA2017062721212

## Discrepancy

WHILE ACCOMPLISHING T/C 78472002, FOUND ALL 24 SHIMS MISSING 100% OF MOLYDAM COATING ON THE NR 1 ENGINE. ACFT GROUNDED.

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