# SDR WRNA2009004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2009
- Submitted: January 5, 2010
- Operation: Air carrier
- Aircraft: [N821SC](https://openairdocs.org/aircraft/N821SC), registered now
- Make and model: Airbus A300 B4-203
- Registry model: [Airbus A300 B4-203](https://openairdocs.org/model/airbus-industrie-a300-b4-203) (OpenAirDocs)
- Aircraft serial: 211
- Aircraft time: 55,381 hours, 22,762 cycles
- System (JASC): [3411 · Pitot/Static System](https://openairdocs.org/jasc/3411)
- Part: Pitot Line
- Condition: Clogged
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WRNA2009004

## Discrepancy

ON TAKEOFF ROLL, DEPARTING FROM SJU, CREW NOTICED THAT THERE WAS NO AIRSPEED INDICATION FROM F/O INDICATOR.  CAPTAIN INDICATOR SHOWING BETWEEN 75-80 KTS AND FLUCTUATING.  ABORTED T/O PROCEDURES FOLLOWED.  RETURNED TO GATE.  MAINT FOUND PITOT LINES CLOGGED WITH VOLCANIC ASH.  LINES BACK FLUSHED IAW 34-11-10/302 ALL LINES RECONNECTED WITH LOW RANGE LEAK TEST ACCOMPLISHED IAW 34-11-10/501-515 SYSTEM TEST NORMAL, NO LEAKS IN SYSTEM.  AIRCRAFT RETURNED TO SERVICE.

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