# SDR HALA2018062500198

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2018
- Submitted: June 26, 2018
- Operation: Air carrier
- Aircraft: [N390HA](https://openairdocs.org/aircraft/N390HA), registered now
- Make and model: Airbus A330-243
- Registry model: [Airbus A330-243](https://openairdocs.org/model/airbus-a330-243) (OpenAirDocs)
- Aircraft serial: 1389
- Aircraft time: 24,059 hours, 3,819 cycles
- System (JASC): [7710 · Power Indicating System](https://openairdocs.org/jasc/7710)
- Part: B-Nut
- Condition: Loose
- Location: Sense Line
- Stage of operation: CL
- 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/HALA2018062500198

## Discrepancy

RETURNED TO DEPARTURE DUE TO A NR 1 ENGINE EPR MODE FAULT.  FOUND THE SENSE LINE WITH SLIGHT MOVEMENT IN THE B NUT.  TIGHTENED THE B NUT.  LINE IS THE P20/T20 HARD LINE, B NUT AT THE FORWARD SIDE OF THE UNION FITTING.  PERFORMED VERIFICATION FLIGHT,

---
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.