Service difficulty report · Pump · Boeing 7673P6

Difficulty date
June 19, 2019
Submitted
June 25, 2019
Operation
Air carrier
Aircraft
N152DL
Make and model
Boeing 7673P6
Aircraft serial
24984
Aircraft time
122,405 hours, 22,516 cycles
Engine
Ge CF680C2B6
Engine time
74,981 hours, 10,394 cycles
Part
Pump
Condition
Making Metal
Location
Hyd System
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

LT HYDARULIC LOW PRESSURE LIGHT FOLLOWED LT HYD QUANTITY LIGHT FOUND DP INDICATOR BLOWN OUT OF FILTER MODULE. CHECK EDP CASE DRAIN FILTER AND PRESSURE FILTER. CHECKED EDP CASE DRAIN FILTER AND PRESSURE FILTER. FOUND METAL IN BOTH, FLUSHED LEFT HYD SYSTEM. REPLACED DIFFERENTIAL PRESSURE INDICATOR AND REPLACED #1 ENG EDP

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