# SDR 2006FA0000136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2006
- Submitted: February 7, 2006
- Operation: General aviation
- Aircraft: [N780E](https://openairdocs.org/aircraft/N780E), registered now
- Make and model: Gulstm GIV
- Aircraft serial: 1165
- Engine: Rroyce TAY6118
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Line
- Part number: 1159SB42000044
- Condition: Chafed
- Location: Pneumatic Sys
- 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/2006FA0000136

## Discrepancy

DURING A ENGINE CHANGE A PYLON INSPECTION WAS BEING PERFORMED.  SPIRAL WRAP WAS NOTICED WORN.  FURTHER INVESTIGATION REVEALED CHAFF ON HIGH TEMPERATURE BLEED AIR LINE MORE THAN 50 PERCENT THROUGH.  (K)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.