Service difficulty report · Controller · Boeing 767424ER

Difficulty date
October 16, 2024
Submitted
October 18, 2024
Operation
Air carrier
Aircraft
N59053
Make and model
Boeing 767424ER
Aircraft serial
29448
Aircraft time
94,921 hours, 13,394 cycles
Part
Controller
Part number
8253101
Part serial
0091
Condition
Faulted
Location
Press Relief Vlv
Part time
73,756 hours, 10,529 cycles
Stage of operation
CL
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

L BLEED PRV ON ICAS AHM: ADDING CHIME DATA PERFORMED FIM TASK 36-10 TASK 804. GROUND TEST PASSES. PERFORMED ASCTU BITE TEST; FOUND FAULT CODE 86-10720 AS PER FIM 36-00 FAULT TREE 801 & 36-00-00/301. THAN AS PER FAULT CODE AS PER FIM 36-10 TASK 804; R/R PRV CONTROLLER AS PER AMM REF 36-11-19/401. OPS CHECK GOOD. NO LEAKS NOTED NOR FAULTS AT THIS ADD EMP:U379161 TIME.PARTS USED: 00-0593-3-1982,QTY :1 40-0596-3-5426,QTY :1 64-7611-9-0002,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1376678 SN OFF 0091 CONTROLLER, PRV OFF 64-7611-9-0002 0091 ON 64-7611-9-0002 0049