Service difficulty report · Hydraulic Line · Boeing 74747UF

Difficulty date
January 22, 2016
Submitted
January 25, 2016
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
73,915 hours, 12,779 cycles
Part
Hydraulic Line
Condition
Damaged
Location
Nlg
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

GEAR DOOR EICAS MSG NOSE DOOR INDICATED NOT CLOSED. ON INSPECTION FOUND ONE HYD LINE & A SUPPORT BRACKET DAMAGED IN THE NOSE WW. NO OTHER DAMAGE NOTED. A REPLACEMENT BRACKET WAS FABRICATED & INSTALLED IAW EO 4432A109 AS A TIME LIMITED REPAIR. FOR FURTHER CORRECTIVE ACTION SEE ITEM 7, FLEX LINE INSTALL, & ITEM 13, BRACKET FABRICATION.

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