# SDR SWAA2021040557660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2021
- Submitted: April 5, 2021
- Operation: Air carrier
- Aircraft: [N956WN](https://openairdocs.org/aircraft/N956WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36672
- Aircraft time: 33,008 hours, 20,041 cycles
- System (JASC): [5342 · Fuselage, Stabilizer Attach Fittings](https://openairdocs.org/jasc/5342)
- Part: Skate Angle
- Condition: Damaged
- Location: Fin To Body
- 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/SWAA2021040557660

## Discrepancy

LEFT FIN TO BODY INTERFACE CLOSURE ANGLE HAS CHAFFING DAMAGE / REMOVED & REPLACED L/H FWD SKATE ANGLE BS 1005 - 1016 IAW SRM 51-40-02-0G-0 & DWGS 147A0030 REV- & 147A0070 REV. B 59191U 03-19-21 DISPLACED INSULATION AT STR 3-L BS 1000 - 1016 TO FOM IAW AMM 25-80-00-000-801; REINSTALLED INSULATION AT STR 3-L BS 1000 - 1016 IAW AMM 25-80-00-400-801 59191U 03-19-21

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