# SDR RU3A20170721018

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2017
- Submitted: July 24, 2017
- Operation: Air carrier
- Aircraft: [N78](https://openairdocs.org/aircraft/N78), registered now
- Make and model: Beech 300BEECH
- Aircraft serial: FF12
- Aircraft time: 15,615 hours, 8,279 cycles
- System (JASC): [2600 · Fire Protection System](https://openairdocs.org/jasc/2600)
- Part: Eva Tube
- Part number: 1019700931
- Condition: Chafed
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RU3A20170721018

## Discrepancy

LT BL AIR FAIL LIGHT ILLUMINATED INFLIGHT. FOUND HOLE IN EVA TUBING CAUSED BY RUBBING AGAINST AIR CONDITIONER LINE. NO TREND NOTED

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