Service difficulty report · Line · Bombdr BD1001A10

Difficulty date
January 5, 2011
Submitted
January 10, 2011
Operation
Air carrier
Aircraft
N520FX
Make and model
Bombdr BD1001A10
Aircraft serial
20056
Aircraft time
5,766 hours, 3,526 cycles
Part
Line
Part number
100535425005
Condition
Ruptured
Location
Hydraulic Sys
Part time
5,766 hours, 3,526 cycles
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

AMBER SPOILER FAULT CAS POSTED FOLLOWED BY FLAPS RATE LOW CAS FOLLOWED BY R HYD PRESS LOW CAS. CHECKED HYD SYNOPTIC PAGE AND PRESS. READ ZERO PSI WITH QTY AT 4 PERCENT AFTER LANDING A PUDDLE OF HYD FLUID DEVELOPED UNDER ACFT. REPLACED (3 EA) DEFECTIVE NR2 SYS HYD SUPPLY LINES, PN: 100535425-005, 1005354253-003 AND 1005354234-007. THESE LINES RAN FROM THE NR2 HYD RESERVOIR TO THE NR2 THRUST REVERSER CH VALVE AND NR2 HYD FILTER.