SDR IPXA2018111936129

Service difficulty report · Warning Message · Doug MD11F

Difficulty date: November 16, 2018
Submitted: November 19, 2018
Operation: Air carrier
Aircraft: N273UP
Make and model: Doug MD11F
Aircraft serial: 48574
Aircraft time: 67,606 hours, 12,981 cycles
System (JASC): 2820 · Aircraft Fuel Distribution System
Part: Warning Message
Condition: False Activation
Location: Fuel Sys
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

AFTER INITIALING FUEL DUMP, A LEVEL 2 DUMP VALVE RT DISAGREE DISPLAYED. THE VALVE OPENED AFTER ABOUT 5 MINUTES OF DUMP START. CARRIED OUT FIM 28-30-06-00, TASK 810-802, FIG 106. FAULT TREE REV 89.02. SYSTEM OK. NO CURRENT FAULTS DISPLAYED.

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