Service difficulty report · Transmitter · Boeing 73776N

Difficulty date
February 20, 2014
Submitted
February 24, 2014
Operation
Air carrier
Aircraft
N168AT
Make and model
Boeing 73776N
Aircraft serial
32653
Aircraft time
32,771 hours, 14,684 cycles
Part
Transmitter
Part number
271A3441
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
A

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

What was found

DIVERSION DURING CRUISE, LT HYD SYS SLOWLY DROPPED TO 51%. DROPPED AT A RATE OF 15 PER EVERY 4 MINUTES. R & R A SYS HYD QUANTITY TRANSMITTER, ENG DRIVEN PUMP CASE DRAIN FILTER, A SYS PRESS MODULE FILTERS & RETURN FILTERS IAW MM.

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