Service difficulty report · Pump · Boeing 757232

Difficulty date
December 4, 2018
Submitted
December 6, 2018
Operation
Air carrier
Aircraft
N669DN
Make and model
Boeing 757232
Aircraft serial
25142
Aircraft time
86,783 hours, 39,502 cycles
Engine
Pwa PW2037
Engine time
81,751 hours, 29,247 cycles
Part
Pump
Condition
Making Metal
Location
Hyd System
Stage of operation
IN
How discovered
9
Nature of condition
J
Precautionary procedure
K

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

What was found

(AIRCRAFT 669, L/P 5098942) EICAS MESSAGE L HYD PUMP QRH PROCEDURE FOLLOWED. T/S PER B757 AMM 29-11-00. FOUND METAL IN PRESSURE AND CASE DRAIN LINES, ALSO FOUND METAL IN FILTER MODULE. INSPECTED PTU FILTER MODULE, NO CONTAMINATION FOUND. REMOVED EDP PER B757 AMM 29-11-05. NEW PUMP MOUNTED AND FITTINGS INSTALLED FLUSHED PRESSURE AND CASE DRAIN LINES. INSTALLED HYD PUMP LINES & CANON PLUG OPS AND LEAK CHECK GOOD. OK FOR SERVICE.