Service difficulty report · Pump · Boeing 7377CT

Difficulty date
December 10, 2019
Submitted
December 16, 2019
Operation
Air carrier
Aircraft
N566WN
Make and model
Boeing 7377CT
Aircraft serial
32753
Aircraft time
58,738 hours, 29,493 cycles
Part
Pump
Part number
849589
Part serial
MX636772
Condition
Low Pressure
Location
Hyd System
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DECLARED EMERGENCY----------------------------------------------ON DOWNWIND SYSTEM B ENG. HYDRAULIC PUMP LOW PRESSURE LIGHT ILLUMINATED. ELECTRIC PUMP LOW PRESS LIGHT WOULD FLICKER ON WHEN FLAP WERE ACTUATED BUT WOULD EXTINGUISH AFTER FLAPS WERE IN SELECTED POSITION. / DECLARED EMERGENCY - LANDED NORMALLY WITH FLAPS 30*. / R&R #2 ENGINE HYDRAULIC PUMP IAW MM.

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