Service difficulty report · Pump · Boeing 767322

Difficulty date
June 16, 2026
Submitted
June 18, 2026
Operation
Air carrier
Aircraft
N675UA
Make and model
Boeing 767322
Aircraft serial
29243
Aircraft time
91,321 hours, 17,689 cycles
Part
Pump
Part number
326879210
Part serial
681
Condition
Faulted
Location
Hyd Sys
Part time
93,664 hours, 18,849 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

NO C ADP PRESSURE ON AUTO OR ON WHILE ON ROTATION. HEAVY RESTRICTIONS ON NON-NORMALS 2.130.8 R/R ADP OVER SPEED CARD M1057 NO HELP REINSTALLED ORIGINAL PER B767-300 AMM 29-11-69/401 .INSPECTED ADP MCD AND FOUND EVIDENCE OF METAL AND DIRTY OIL PER AMM 29-11-03-024-062. REMOVED THE ADP FOR CENTER HYD SYSTEM PER AMM TASK 29-11-03-024-062. ADD EMP:U440086,U404772, INSTALLED ADP PER AMM TASK 29-11-03-424-023. LEAK AND OPS CHECK GOOD.