# SDR SWAA2023092604551

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2023
- Submitted: September 26, 2023
- Operation: Air carrier
- Aircraft: [N8563Z](https://openairdocs.org/aircraft/N8563Z), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 64172
- Aircraft time: 18,823 hours, 9,427 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Slat
- Part number: UNKNOWN
- Condition: Cracked
- Location: Zn 500 Left Wing
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023092604551

## Discrepancy

#4 SLAT HAS A .438' CRACK EXTENDING FROM A FASTENER HOLE AT ACTUATOR ATTACH POINT<[01] CORRECTED TSR #;[02] ACCOMPLISHED TIME-LIMITED EA:23-157-02921 TASK CARD TTG8Q00NN5FN.;[03] VERIFIED MEASUREMENTS;[04] ADDED MEASUREMENTS;[05] CERTIFY

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