Service difficulty report · Hyd Hose · Boeing 727222

Difficulty date
April 4, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N7456U
Make and model
Boeing 727222
Aircraft serial
21910
Engine
Pwa JT8D15
Part
Hyd Hose
Part number
106056326
Condition
Ruptured
Location
Nr 2 Engine
Stage of operation
CR
Nature of condition
K, J
Precautionary procedure
O

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

What was found

NR 1 AND 2 ENGINE 'A' SYS HYD LOW PRESS LIGHT ON INTERMITTENTLY. BOTH PUMPS WENT INOPERATIVE AND AIRCRAFT OPERATED FOR ONE HOUR WITHOUT FLUID FLOW. TURNED OFF BOTH PUMPS. REPLACED NR 2 ENGINE 'A' SYSTEM HYDRAULIC SUPPLY HOSE, NR 1 AND 2 ENGINE DRIVEN HYDRAULIC PUMPS AND CASE DRAIN FILTERS.