Service difficulty report · O-Ring · Boeing 767231

Difficulty date
January 4, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N601TW
Make and model
Boeing 767231
Aircraft serial
22564
Part
O-Ring
Part number
NAS1611014
Condition
Failed
Location
Hyd System
Stage of operation
CR
Nature of condition
K
Precautionary procedure
K

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

What was found

JFK - FLT 740 - DURING CRUISE, LOST CENTER HYDRAULIC SYSTEM FLUID. REMOVED AND REPLACED WORN O-RING, MFG P/N NAS1611-014, AT THE DIFFERENTIAL PRESSURE SWITCH IN NR 1 FILTER MODULE. OPERATIONAL AND LEAK CHECK NORMAL. (M)