# SDR ASAA2021042534661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2021
- Submitted: April 26, 2021
- Operation: Air carrier
- Aircraft: [N590AS](https://openairdocs.org/aircraft/N590AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35687
- Aircraft time: 48,449 hours, 14,489 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Screw
- Condition: Unsecure
- Location: Nr 1 Spinner
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021042534661

## Discrepancy

#1 ENGINE SPINNER REAR CONE BALANCE SCREWS REQUIRE TORQUE. GROUNDED - YES. TORQUED #1 ENG REAR SPINNER CONE BALANCE SCREWS REF TASKCARD 78472010.

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