SDR 04FDEA00644

Service difficulty report · Pump · Doug MD11

Difficulty date: March 13, 2004
Submitted: March 15, 2004
Operation: Air carrier
Aircraft: N585FE
Make and model: Doug MD11
Aircraft serial: 48481
Aircraft time: 41,977 hours, 8,015 cycles
System (JASC): 2913 · Hydraulic Pump (Electric/Engine), Main
Part: Pump
Condition: Inoperative
Location: Nr 3 Hyd System
Stage of operation: CL
How discovered: O
Nature of condition: M, J
Precautionary procedure: A

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

What was found

IN CLIMB AT FL 350 HYD PUMP 3L OFF, ALERT ILLUMINATED FOLLOWED BY HYD PUMP 3R FAULT. ALERT WITH TEMP AMBER AT 97 DEG AND AMBER -T- ILLUMINATED ON BOTH PUMPS. BOTH PUMPS HAD OVERTEMPED. RELEASED FOR SERVICE PER MEL/CDL: 29-11-01-A, MEL 29-11-01-A: ENG NR 3 HYD PUMP INOP. PUMP REMOVED, RNR ENG NR 3 UPPER LEFT EDP PER MM REF 29-11-20-4-1.

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