# SDR SWAA2020050541790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2020
- Submitted: May 5, 2020
- Operation: Air carrier
- Aircraft: [N460WN](https://openairdocs.org/aircraft/N460WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32464
- Aircraft time: 56,047 hours, 33,294 cycles
- System (JASC): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Stiffener
- Condition: Cracked
- Location: Rt Horiz Stab
- 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/SWAA2020050541790

## Discrepancy

RH HORIZONTAL STAB RIB ASSY 4 (STAB STA 120.30) STIFFENER 2; 3; AND 4 ARE CRACKED. / REMOVED DAMAGE AND INSTALLED REPAIRS TO DAMAGED STIFFENERS IAW SRM 55-10-09-2R-5. ON R/H HORIZONTAL STAB RIB ASSY 4 (STAB STA 120.30) 2933C 4/27/20 STIFFENER 2;3 AND 4.

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