Service difficulty report · Pump · Boeing 7377H4

Difficulty date
August 17, 2015
Submitted
August 19, 2015
Operation
Air carrier
Aircraft
N401WN
Make and model
Boeing 7377H4
Aircraft serial
29813
Aircraft time
51,713 hours, 29,936 cycles
Part
Pump
Part number
849589
Part serial
MX722869
Condition
Low Pressure
Location
Hydraulic Sys
Stage of operation
UK
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIVERSION, ENG DRIVEN HYD A SYS PUMP LOW PRESS LIGHT ILLUMINATED A SYS TO 17%. R & R NR 1 ENG DRIVEN PUMP IAW MM.

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