SDR FDEA201710102897

Service difficulty report · Valve · Boeing 75723A

Difficulty date: October 10, 2017
Submitted: November 29, 2017
Operation: Air carrier
Aircraft: N939FD
Make and model: Boeing 75723A
Aircraft serial: 24528
Aircraft time: 62,397 hours, 22,528 cycles
System (JASC): 2830 · Fuel Dump System
Part: Valve
Condition: Failed
Location: Fuel Drain
Stage of operation: TX
How discovered: O
Nature of condition: K
Precautionary procedure: O

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

What was found

ON ARRIVAL, FUEL DUMPING OUT OF DRAIN MAST FOR THE TANK DRAIN, FOUND OUT OF LIMITS IAW AMM. THE NR 2 ENGINE FUEL DRAIN TANK VALVE WAS REPLACED IAW AMM 71-71-05-4 REV 120.0 AND ENGINE RUNS PERFORMED IAW AMM 71-00-00-5-3, REV 120. ALL GOOD, NO FUEL LEAKS AFTER SHUTDOWN.

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