# SDR ASAA2017050620668

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2017
- Submitted: May 9, 2017
- Operation: Air carrier
- Aircraft: [N469AS](https://openairdocs.org/aircraft/N469AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41702
- Aircraft time: 10,976 hours, 3,641 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Shim
- Part number: 3402523070
- Condition: Worn
- Location: Nr 1 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/ASAA2017050620668

## Discrepancy

WHILE ACCOMPLISHING MTX TASK CARD 78472002 (FAN BLADE LUBRICATION) ON NR 1 ENGINE FOUND BLADE SHIMS WORN, QTY 24. GROUNDED - YES. REMOVED AND REPLACED FAN BLADE SHIMS ON NR 1 ENGINE IAW MTX TASK CARD 78472002.

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