# SDR SWAA2021051064812

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2021
- Submitted: May 10, 2021
- Operation: Air carrier
- Aircraft: [N7858A](https://openairdocs.org/aircraft/N7858A), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 29361
- Aircraft time: 47,642 hours, 31,176 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Skate Angle
- Condition: Chafed
- Location: Fuselage
- 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/SWAA2021051064812

## Discrepancy

RH AFT FUSELAGE FIN TO BODY INTERFACE CLOSURE ANGLE (SKATE ANGLE) HAS CHAFE DAMAGE AT FWD AND AFT ENDS AND BARE METAL ALONG ENTIRE LENGTH / CHAFE DAMAGE ON RH AFT SKATE ANGLE FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE. PART WILL BE REPAIRED BY REPLACEMENT. IAW SRM 51-10-02-0G-0 PAR 9C. REMOVED AND REPLACED RH AFT SKATE ANGLE FROM BS 1016 - BS 1132 IAW SRM 51-40-02 AND IAW DWG # 148A3590 AND IAW DWG # 148A8300

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