# SDR UALA2013042202747

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2013
- Submitted: May 24, 2013
- Operation: Air carrier
- Aircraft: [N470UA](https://openairdocs.org/aircraft/N470UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1427
- Aircraft time: 39,864 hours, 17,081 cycles
- Engine: Iae V2527A5
- System (JASC): [2840 · Fuel Indicating System](https://openairdocs.org/jasc/2840)
- Part: Control Unit
- Part number: 367359005
- Condition: Failed
- Location: Fuel System
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013042202747

## Discrepancy

FUEL INERT MESSAGE, CLASS 2.  TROUBLESHOT PER AMM 47-31-34-740-001-A AND A01 BOTH TESTS FAILED.   REPLACED CONTROL UNIT.  ACCOMPLISHED TESTS IAW 47-31-34- 740-001-A-01, TESTS PASS, MESSAGE CLEARED.

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