# SDR SWAA2023060149656

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2023
- Submitted: June 1, 2023
- Operation: Air carrier
- Aircraft: [N285WN](https://openairdocs.org/aircraft/N285WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32536
- Aircraft time: 51,630 hours, 31,054 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Retainer
- 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/SWAA2023060149656

## Discrepancy

RIGHT HORIZONTAL STABILIZER UPPER AFT SHARK FIN FWD RETAINER IS CRACKED<[01] UPDATED MEASUREMENTS SECTION.;[02] REMOVED RIGHT HORIZONTAL STABILIZER UPPER AFT SHARK FIN FORWARD RETAINER CRACKED AND INSTALLED NEW RETAINER/TRACK ASSY PART NUMBER 181A8060-16 SAME LOCATION ABOVE AIPC 53-31-31-05 ITEM 110 & AMM 20-50-11-910-801.TORQUE WRENCH ID:ATS597; CAL DUE 10/2023.;[03] VERIFIED CORRECTION ACTION ITEM 1 AND 2 MEASUREMENT FIELD CARD COMPLETE.

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