Service difficulty report · Transmitter · Boeing 737824

Difficulty date
October 15, 2024
Submitted
October 16, 2024
Operation
Air carrier
Aircraft
N33264
Make and model
Boeing 737824
Aircraft serial
31584
Aircraft time
72,539 hours, 25,635 cycles
Part
Transmitter
Part number
202190101
Part serial
1815
Condition
Faulty
Location
Hyd System
Part time
55,422 hours, 19,866 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

HYD SYS A SHOWED CONSISTANT INDICATION OF QTY LOSS IN CRZ FLIGH T PER TOMC'S REQUEST R&R HYD 'A' SYS QTY TRANSMITTER IAW AMM REF 29-33-12-400-801. OPERATION & INDICATIONS CHECKED NORMAL. NO LEAKS NOTED AT THIS TIME. HYD SYS 'A' FLT DECK QTY INDICATION READS 95% WHILE RESERVOIR READS FULL. FOR REFERENCE, WITH THE INDICATORS ON THE RESERVOIR TRANSMITTERS [1] SERVICED TO THE F (FULL) POSITION, MAKE SURE THAT THE QUANTITY INDICATION SHOWN ON THE SYSTEM DISPLAY IN THE FLIGHT DECK SHOWS 1006%/-9%. SUBTASK 29-33-12-210-005 PARTS USED: 29-2909-9-9001,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1527188 SN OFF 1815 TRANSMITTER, HY OFF 29-2909-9-9001 1815 ON 29-2909-9-9001 2009 SDR GENERATED