# SDR ASAA2023052243328

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2023
- Submitted: May 24, 2023
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 46,279 hours, 13,677 cycles
- System (JASC): [7220 · Turbine Engine Air Inlet Section](https://openairdocs.org/jasc/7220)
- Part: Blade
- Part number: 3400010380
- Part serial: DD454949U
- Condition: Out Of Limits
- Location: #2 Engine
- Part time: 56,686 hours, 16,845 cycles
- 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/ASAA2023052243328

## Discrepancy

REF ASA TASK CARD 78472010 #2 ENGINE FAN LUBE DUE TO WEAR OUT OF LIMITS ON 20 FAN BLADES IN AREA W, REQUIRES REPLACEMENT OF ALL FAN BLADES , ALL PLATFORMS AND ALL SPACERS. GROUNDED - YES. REF ASA TASK CARD 78472010 #2 ENGINE FAN LUBE REMOVED AND REPLACED ALL PLATFORMS, ALL SPACERS, AND ALL FAN BLADES #2 ENGINE DURING TASK CARD 78472010, REF ASA LOG PAGES 60589045,60589046,60589047,60589048,60589049,60555600,AND60555604 FOR ROTABLE FAN BLADE REPLACEMENT.

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