# SDR ASAA2022072139155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2022
- Submitted: July 22, 2022
- Operation: Air carrier
- Aircraft: [N474AS](https://openairdocs.org/aircraft/N474AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40715
- Aircraft time: 26,424 hours, 8,296 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Spacer
- Part number: 3400012620
- Condition: Debonded
- Location: #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/ASAA2022072139155

## Discrepancy

PER T/C 78472010 #1 ENGINE FAN BLADE LUBE SPACER # 7,13,14,17,18,20,22, AND 24 ARE DISBONDED. GROUNDED - YES. REPLACED ENGINES SPACER AS REQUIRED PER T/C # 78472010.

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