# SDR 2004FA0000518

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2004
- Submitted: June 24, 2004
- Operation: General aviation
- Aircraft: [N25BM](https://openairdocs.org/aircraft/N25BM), registered now
- Make and model: Amtr SKYBOLT
- Aircraft serial: SBM001
- Engine: Lyc IO540*
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Fabric
- Condition: Failed
- Location: Rt Wing
- Part time: 116 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2004FA0000518

## Discrepancy

5 FEET OF THE TOP RT WING FABRIC FAILED.  POLYFIBER AC COATINGS TB 89-1D.  STATES FABRIC WEIGHING LESS THAN 2.4 OZ SHOULD BE USED ON AC WITH ENGINES UP TO 145 HORSEPOWER THIS AC HAD A 300 HP ENGINE INSTALLED LT WING HAD BROKEN RIB STITCHING BUT FABRIC HAD NOT FAILED YET.  (SW15200410524)

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