SDR CLCA070220111

Service difficulty report · Hydraulic Line · Doug MD11F

Difficulty date: July 2, 2011
Submitted: July 5, 2011
Operation: Air carrier
Aircraft: N988AR
Make and model: Doug MD11F
Aircraft serial: 48434
Aircraft time: 68,143 hours, 13,666 cycles
System (JASC): 2910 · Hydraulic System, Main
Part: Hydraulic Line
Condition: Loose
Location: Hydraulic Sys
Stage of operation: DE
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

DURING FINAL DESCENT (MAO), HYDRAULIC SYSTEM 1 LOST. QRH PROCEDURES COMPLETED. LANDED WITHOUT INCIDENT. FOUND LOOSE LINE AT NR 1 HYD MANIFOLD, TIGHTEN, SERVICE NR 1 & 3 HYD SYSTEM IAW AMM 12-13-02. TESTED, NO LEAKS NOTED, AIRCRAFT RETURNED TO SERVICE.

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