# SDR SWAA2024020738234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2024
- Submitted: February 7, 2024
- Operation: Air carrier
- Aircraft: N7864B
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 30638
- Aircraft time: 63,525 hours, 42,232 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Stiffener
- Part number: UNKNOWN
- Condition: Cracked
- Location: Horizontal Stab
- 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/SWAA2024020738234

## Discrepancy

LH HORIZONTAL STAB RIB #5; STAB STA 129.5; 3RD VERTICAL STIFFENER CRACKED.<[01] NDT HFEC INSPECTED SURFACE PER 737 NDTM PART 6; 51-00-00; PROC 23; CRACK NOTED; 3RD VERTICAL STIFFENER; LOWER END.<BR>EQUIP ID IS000680 DUE 05/24;[02] REPAIRED L/H HORIZONTAL STAB RIB #5; STAB STA 129.50; 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-4 REPAIR 4.;[03] VERIFIED CORRECTIVE ACTION 1.;[04] VERIFIED MEASUREMENT TABLE.<BR>JOB COMPLETE.

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