# SDR SWAA2022061401322

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2022
- Submitted: June 14, 2022
- Operation: Air carrier
- Aircraft: [N286WN](https://openairdocs.org/aircraft/N286WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32471
- Aircraft time: 57,746 hours, 34,276 cycles
- System (JASC): [5742 · Wing, Nacelle/Pylon Attach Fittings](https://openairdocs.org/jasc/5742)
- Part: Slat
- Condition: Cracked
- Location: R/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/SWAA2022061401322

## Discrepancy

RT WING #8 SLAT LWR SURFACE HAS A SUSPECTED CRACK AT I/B HILOCK 2ND FROM FWD FASTENER SLAT STA 451.50. 8-9 / [01] PERFORMED HFEC AT SUSPECTED CRACK IAW NDTM PART 6; 51-00-00 PROCEDURE 23. CRACK CONFIRMED EMANATING FROM I/B AFT FASTENER. CRACK LENGTH : 0.748';[17] INSTALLED ACCESS PANELS #625EB; 625CB; 625DAB; 625DBB; AND FLEX SKIN PANEL AT R/W. SLAT #8 AS PER B-737-700 SRM.51-40-02-0G-0;[18] ACCOMPLISHED PERMANENT REPAIR AT R/W. SLAT #8 AS PER B-737-700 SRM. 57-42-01-2R-8;[19] VERIFIED STEPS 17 AND 18.

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