# SDR ASAA2021120436810

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2021
- Submitted: December 7, 2021
- Operation: Air carrier
- Aircraft: [N409AS](https://openairdocs.org/aircraft/N409AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41733
- Aircraft time: 32,116 hours, 10,335 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Spacer
- Part number: 3401169310SD
- Condition: Debonded
- Location: #2 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/ASAA2021120436810

## Discrepancy

WHILE ACCOMPLISHING T/C 78472010 FOUND ON ENG #2 THE SPACERS FOR THE BLADES #2, #3, #17, #18 ELASTOMER IS DISBONDED. GROUNDED - YES. REMOVED AND REPLACED ENG #2 SPACERS #2, 3, 17, 18 PER T/C 78472010.

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