# SDR SWAA2021072684739

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2021
- Submitted: July 26, 2021
- Operation: Air carrier
- Aircraft: [N441WN](https://openairdocs.org/aircraft/N441WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29837
- Aircraft time: 60,854 hours, 35,872 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Bs 540 S21-22l
- 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/SWAA2021072684739

## Discrepancy

CRACK INDICATION ON EXTERNAL SKIN LOCATED AROUND FIRST FASTENER HOLE IN THE AREA UNDER DRAG LINK ASSEMBLY; COMMON TO THE BS540 BULKHEAD CHORD BETWEEN S-21L AND S-22L AT LOWER FUSELAGE ; 2021-269864 / [01] ACCOMPLISHED EA 5331-E-14519; [02] ACCOMPLISHED EA 5331-E-14519 ON TTG8Q001PKAQ; [03] ACCOMPLISHED EA 5331-E-14519 ON TTG8Q001PKAQ.. RII ITEM

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