# SDR ASAA2023041242826

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2023
- Submitted: April 13, 2023
- Operation: Air carrier
- Aircraft: [N486AS](https://openairdocs.org/aircraft/N486AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44107
- Aircraft time: 28,144 hours, 8,836 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Spacer
- Part number: 4400012620
- 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/ASAA2023041242826

## Discrepancy

DURING BLADE LUBE PER ASA TC 7840708 DETERMINED 6 BLADE SPACERS PN 440-001-262-0 ARE WORN TO LIMIT. GROUNDED - YES. REMOVED AND REPLACED BLADE SPACERS PER ASA TC 7840708.

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