# SDR UALA2013022101054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2013
- Submitted: February 22, 2013
- Operation: Air carrier
- Aircraft: [N854UA](https://openairdocs.org/aircraft/N854UA), registered now
- Make and model: Airbus A319-131
- Registry model: [Airbus A319-131](https://openairdocs.org/model/airbus-industrie-a319-131) (OpenAirDocs)
- Aircraft serial: 1731
- Aircraft time: 37,930 hours, 15,472 cycles
- Engine: Iae V2522A5
- System (JASC): [3620 · Pneumatic Indicating System](https://openairdocs.org/jasc/3620)
- Part: Loop
- Condition: Faulty
- Location: Bleed Air Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013022101054

## Discrepancy

REPLACE NR 1 ENGINE PYLON BLEED LOOP 1HF1 DUE TO LOW RESISTANCE READINGS.  REPLACED LOOP, RAN ENGINE 5 MINS 2X NO FAULTS NOTED, NO RELATED PFR ISSUES.

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