# SDR SWAA2024112553950

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2024
- Submitted: November 25, 2024
- Operation: Air carrier
- Aircraft: [N569WN](https://openairdocs.org/aircraft/N569WN), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 33656
- Aircraft time: 72,351 hours, 38,112 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Rib
- Condition: Cracked
- Location: Zn 300 Stabilize
- 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/SWAA2024112553950

## Discrepancy

LEFT HORIZONTAL STAB REMOVABLE L/E 331B RIB #4 CRACKED<[01] TASK COMPLETE:<BR>REMOVED CRACKED #4 RIB ON L/E 331B AND REPLACED WITH NEW (PN: 186A1304-1 LOT: 1582297-1) IAW SRM 51-40-02-0G-0 AND DWG 186A1001.;[02] CORRECTION TO ACTION 1; INCORRECT DRAWING LISTED.<BR>DWG 186A1001 REV.- SHEET 19;[03] VERIFIED CORRECTIVE ACTION ITEM 1 AND 2; CARD COMPLETE.

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