# SDR SWAA2021060775171

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2021
- Submitted: June 7, 2021
- Operation: Air carrier
- Aircraft: [N437WN](https://openairdocs.org/aircraft/N437WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29832
- Aircraft time: 61,136 hours, 35,877 cycles
- System (JASC): [5530 · Vertical Stabilizer](https://openairdocs.org/jasc/5530)
- Part: Support Angle
- Condition: Cracked
- Location: Vertical 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/SWAA2021060775171

## Discrepancy

CRACK SUPPORT ANGLE LOCATED VERTICAL FIN FRONT SPAR AT LEVEL BS1016 AT VERTICAL STABILIZER / REPLACED SUPPORT ANGLE LOCATED VERTICAL FIN FRONT SPAR AT LEVEL BS1016 AT VERTICAL STABILIZER IAW B737-700 SRM 51-10-02-0G-0 ITEM 9 AND DWG 176A3101 REV-

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