SDR FDEA202204301091

Service difficulty report · Pump · Doug MD11F

Difficulty date: April 30, 2022
Submitted: May 1, 2022
Operation: Air carrier
Aircraft: N582FE
Make and model: Doug MD11F
Aircraft serial: 48420
Aircraft time: 93,969 hours, 22,704 cycles
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Condition: Malfunctioned
Location: Hyd System
Stage of operation: CR
How discovered: O
Nature of condition: K
Precautionary procedure: K

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

What was found

HYD 2 OFF AT 2.5 GALLONS AND HYD 2 FAIL AT 1.0 GALLON. QUALITY DROPPED TO 0.0. INSTALLED #2 ENGINE LEFT PUMP(UPPER) UPTO AND INCLUDING PARA 3.F.(3) MD11 AMM 29-11-20-4-1. TO END LEAK AND OP`S CHECK GOOD OK FOR SERVICE. REMOVED, INSPECTED, AND REPLACED CASE DRAIN AND PRESSURE FILTERS #2 ENGINE HYD MANIFOLD UPTO AND INCLUDING PARA 3.G.(3).

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