Service difficulty report · Clamp · Cndair CL6002B16

Difficulty date
March 26, 2019
Submitted
April 1, 2019
Operation
Air carrier
Aircraft
N85
Make and model
Cndair CL6002B16
Aircraft serial
5138
Aircraft time
12,229 hours, 5,024 cycles
Part
Clamp
Part number
M85052210
Condition
Deteriorated
Location
Hydraulic Sys
Stage of operation
DE
How discovered
O
Nature of condition
K, J
Precautionary procedure
D

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

What was found

HYDRAULIC SYSTEM NR 3 FAILURE. FAILED IN FLIGHT, 0 PRESSURE, 0 QUANTITY. FOUND SYSTEM 3A HYD PRESSURE LINE CHAFED THROUGH HOLE FROM SUPPORT CLAMP. IT WAS DETERMINED THE HYDARULIC PRESSURE AND RETURN LINES HAD INCORRECT SUPPORT CLAMPS INSTALLED FOR HYDRAULIC LINE USE CAUSING THE CLAMP RUBBER TO DETERIORATE AND CHAFE THE HYDRAULIC LINES. CORRECT CLAMPS HAVE BEEN INSTALLED.