# SDR 06FDEA0719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2006
- Submitted: February 20, 2006
- Operation: Air carrier
- Aircraft: [N624FE](https://openairdocs.org/aircraft/N624FE), registered now
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48443
- Aircraft time: 69,496 hours, 11,537 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Warning Light
- Condition: Unknown
- Stage of operation: CR
- How discovered: 9
- Nature of condition: J, S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/06FDEA0719

## Discrepancy

APPROACHING LEVEL AT F330 ENTERED ICING CONDITION, TURNED ON ALL ANTI-ICE AND GOT THE FOLLOWING ALERTS, LEVEL TWO  BLEED AIR 2 FAULT LEVEL ONE  BLEED AIR 1 OFF", PACK 1 OFF", PACK 3 OFF "AVIONICS  FAN OVRD", "BLEED AIR 3 OFF. SYNOPTIC CONFIRMED  ONLY NR 2 SYSTEM BLEED OPEN AND TEMP INDICATED 247  DEG, PRESSURE 22, TURNED OFF ANTI-ICE, ALL RETURNED  TO NORMAL.  TURNED ANTI-ICE BACK ON AND ALL ALERTS  REAPPEARED.  REMOVED AND REPLACED ESC IAW AMM 21-08-01-4.  REMOVED AND REPLACED PSC NR 1 IAW 36-10-02-4.  REMOVED AND REPLACED HIGH STAGE PILOT  VALVE LT SIDE IAW AMM 36-11-20-4.  OPERATED ENG BLEED VALVES, ENG , WING AND TAIL ANTI-ICE OPERATED.  NO FAULTS FOUND.

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