# SDR SWAA2021042257753

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2021
- Submitted: April 22, 2021
- Operation: Air carrier
- Aircraft: N551WN
- Make and model: Boeing 737-76Q
- Registry model: [Boeing 737-76Q](https://openairdocs.org/model/boeing-737-76q) (OpenAirDocs)
- Aircraft serial: 30280
- Aircraft time: 60,799 hours, 37,574 cycles
- System (JASC): [5530 · Vertical Stabilizer](https://openairdocs.org/jasc/5530)
- Part: Skate Angle
- Condition: Chafed
- 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/SWAA2021042257753

## Discrepancy

VERTICAL STAB SKATE ANGLE ( INTERFACE CLOSURE ANGLE) CHAFED; LH SIDE BS 1009 TO BS 1016. REMOVED AND REPLACED VERTICAL STAB LH SKATE ANGLE BS1009 TO BS1016 DUE TO NO ALLOWABLE LIMIT FOUND IN THE SRM IAW 514002 AND DWG #147A0030

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