# SDR SWAA2021080490521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2021
- Submitted: August 4, 2021
- Operation: Air carrier
- Aircraft: N752SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29804
- Aircraft time: 74,046 hours, 43,386 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Skin
- Condition: Cracked
- Location: Rt Wing Slat
- 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/SWAA2021080490521

## Discrepancy

CRACK EXTERNAL SKIN SLAT 8 LOCATED AROUND THE FASTENER THAT ATTACH THE ACTUATOR FITTING AT SLAT STATION 451.97. AT RT WING ; 2021-319497 / [01] TOOL USED DIGITAL CALIPER P/N: 500-172-20;S/N: 12141486; DUE DATE: 31-JAN-22; [02] TOOL USED P/N: NORTEC500D; S/N: N500X12101V022236; DUE DATE: 02-JUN-22.; [03] RAISED NEW FAULT TTG8Q005QV50 TO REPLACE SLAT 8 DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK ON THE ACTUATOR RIB FITTING; [04] RAISED NEW FAULT TTG8Q005QV50 TO REPLACE SLAT 8 DUE TO NOT FOUND ALLOWABLE DAMAGE FOR CRACK ON THE ACTUATOR RIB FITTING

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