# SDR ASAA2021112036666

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N459AS](https://openairdocs.org/aircraft/N459AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36352
- Aircraft time: 28,657 hours, 9,155 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Spacer
- Part number: 1476M57P02
- Condition: Debonded
- Location: #1 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021112036666

## Discrepancy

PER T/C 78472010 #1 ENG. FAN BLADE LUBE SPACERS #3,6,18, AND 22 ARE DISBONDED. GROUNDED - YES. REMOVED AND REPLACED SPACERS #3,6,18 AND 22 PER T/C 78472010.

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