# SDR SWAA2022070109850

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2022
- Submitted: July 1, 2022
- Operation: Air carrier
- Aircraft: [N7704B](https://openairdocs.org/aircraft/N7704B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33918
- Aircraft time: 58,834 hours, 31,409 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Condition: Cracked
- Location: L/H 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/SWAA2022070109850

## Discrepancy

CRACK EXTERNAL SKIN LEADING EDGE LOCATED SLAT 3 STATION 202.45 AT LT WING 2022-265751 / [01] TOOL USED PN:PHASEC 3D; SN:CZ1026/09; DUE DATE:08-SEP-22;[02] TOOL USED PN:PHASEC 3D; SN:CZ1026/09; DUE DATE:08-SEP-22;[03] TOOL USED DIGITAL CALIPER P/N: 500-197-30 S/N: A18234378. DUE DATE: 21-SEP-22;[04] PERFORMED VISUAL INSPECTION ON EXTERNAL SKIN LEADING EDGE LOCATED SLAT 3 STATION 202.45 AT LT WING AND NOT FOUND CRACK. EDDY CURRENT INSPECTION DONE ON AFFECTED HOLE IAW NDT 51-00-00; PART 6; PROCEDURE 23; NO CRACK INDICATION FOUND. TOOL USED PN: PHASEC 3D; SN:CZ1026/09; DUE DATE:08-SEP-22.<BR>THEN PERFORMED ROTOTEST INSPECTION DONE ALL OPEN HOLE IAW 51-00-00; PART 6; PROCEDURE 16 AND CRACK INDICATION NOT FOUND.TOOL USED PN: PHASEC 3D; <BR>SN:CZ1026/09; DUE DATE:08-SEP-22.<BR>NO FURTHER ACTION OR REINSPECTION.<BR>?SEE INDIVIDUAL SING-OFFS BELOW?.;[05] TASK CARD COMPLETE AND CERTIFIED AS RII. <BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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