# SDR IPXA2020102161546

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2020
- Submitted: October 21, 2020
- Operation: Air carrier
- Aircraft: [N172UP](https://openairdocs.org/aircraft/N172UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0867
- Aircraft time: 17,656 hours, 10,639 cycles
- System (JASC): [2820 · Aircraft Fuel Distribution System](https://openairdocs.org/jasc/2820)
- Part: Tank
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: CL
- 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/IPXA2020102161546

## Discrepancy

INSPECTION TYPE: N/A ATB NO CHIME TRIM TANK AFT TRANSFER INOPERABLE WHEN TRANSFER STARTED GREEN CHEVRONS CAME ON SYNOPTIC PAGE, BUT NO FUEL MOVED TO TRIM THEN FAULT.   R & R 72QU TRIM TANK REFUEL/AFT TRANSFER RELAY, IAW ESPM 20-46-50-0101.  R & R TRIM TANK REFUEL/DEFUEL VALVE VAPOR BARRIER, IAW A300 AMM 28-11-35-0401.  R & R TRIM TANK REFUEL/DEFUEL VALVE, IAW AMM 28-25-12-0401 PARA 2B (3).  LEAK CHECK GOOD AMM 28-11-00-0601.  IPC:  28-25-23-01 ITEM 010.

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