SDR UPS08M51397

Service difficulty report · Sensor · Doug MD11F

Difficulty date: January 10, 2008
Submitted: January 14, 2008
Operation: Air carrier
Aircraft: N254UP
Make and model: Doug MD11F
Aircraft serial: 48406
System (JASC): 3010 · Airfoil Anti/De-ice System
Part: Sensor
Condition: Failed
Location: Anti-Ice System
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: A, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE:N/A DIVERSION - ANTI ICE SENSOR FAIL (DIVERTED DUE TO ICING CONDITIONS) A/C IS OOS. PER FIM 30-82-00-1, FOUND SYSTEM IS OK. T/S IAW FIM 36-11-00-1, BUT COULDN'T DUPLICATE FAULT. PERFORMED VISUAL INSP OF THE NR 1 ENG HIGH STAGE SENSE LINE AND SECURITY. C/OUT HIGH STAGE SENSE LINE LEAK TEST IAW MM 36-10-00-5, FOUND NO LEAK. HIGH PWR ENG RAN ON BOTH NR 1 AND NR 3 PER MM 71-00-00, ALSO NO FAULT FOUND.

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