# SDR SWAA2020040821836

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 2020
- Submitted: April 8, 2020
- Operation: Air carrier
- Aircraft: [N552WN](https://openairdocs.org/aircraft/N552WN), registered now
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Aircraft serial: 30744
- Aircraft time: 59,169 hours, 33,658 cycles
- System (JASC): [5534 · Vertical Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5534)
- Part: Skate Angle
- Condition: Chafed
- Location: Vertical 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/SWAA2020040821836

## Discrepancy

CHAFING ON THE LEFT SKATE ANGLE AT VERTICAL STAB BS1011 LBL14. / REMOVED; LOCATED; DRILLED AND INSTALLED SKATE ANGLE STA. 1011 LBL 14 PER SRM 51-40-05 FIG.4; SRM 51-40-02 PAR 4B; DWG. 147A0030 AND DWG. 147A3200. 91195U 3-4-20

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