Service difficulty report · Transmitter · Boeing 757324

Difficulty date
October 28, 2023
Submitted
October 30, 2023
Operation
Air carrier
Aircraft
N57869
Make and model
Boeing 757324
Aircraft serial
32593
Aircraft time
59,105 hours, 17,893 cycles
Part
Transmitter
Part number
019012003
Part serial
5125
Condition
Unknown
Location
Zone 151
Part time
66,305 hours, 19,938 cycles
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

T/O +15 MIN C HYD QTY AND RSVR LTS. .01 QTYRF INDICATED. AFTER TURNING OFF CTR PUMPS QTY INCR REPLACED CENTER HYDRAULIC FLUID TRANSMITTER. REF 29-33-01/401. PRESSURIZED HYD SYSTEM AND ACCOMPLISHED LEAK CHECKS. REF 29-33-01-024-001. NO LEAKS DETECTED AND PRESSURE INDICATION READS NORMAL. PARTS USED: 1224383,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1224383 SN OFF 5125 IPC REFERENCE # 29-33-01 TRANSMITTER, CE OFF 75-2932-9-9002 5125 ON 0000 TRANSMITTER, CE OFF 75-2932-9-9002 5125 ON 75-2932-9-9002 5440 MONITOR, HYDRAU OFF 75-2932-9-0001 0402 ON 75-2932-9-0001 0557 MONITOR, HYDRAU OFF 75-2932-9-0001 0402 ON 0000 REPLACED HYDRAULIC RESVR QTY MONITOR. REF 29-33-51-714-024. PERFORMED EICAS HYD QTY CHECKS ALL SYSTEMS INDICATION SHOWS NORMAL.