# SDR SWAA2025042321761

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 4, 2025
- Submitted: April 23, 2025
- Operation: Air carrier
- Aircraft: [N570WN](https://openairdocs.org/aircraft/N570WN), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 33657
- Aircraft time: 69,365 hours, 36,273 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Skin
- Condition: Cracked
- Location: Zone 300
- 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/SWAA2025042321761

## Discrepancy

CRACK NOTED ON RH HORIZONTAL STABILIZER LOWER SKIN AT STA 193.90 RIB; 17.5' FROM FWD EDGE; L: 0.75' MARKED <[01].  EDITED 13 TO PARTIAL; [02] PERFORMED REPAIR ON RH HORIZONTAL STABILIZER LOWER SKIN AT STA 193.90 RIB; 17.5' FROM FWD EDGE IAW SRM 51-40-02-0G-0 AND SRM 51-10-01-2R-11 REPAIR 11; PARR. 4.P.; TABLE 202.; [03] VERIFIED JOB COMPLETE; [04] VERIFIED CORRECTIVE ACTION 2.

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