Service difficulty report · Priority Valve · Boeing 767432ER

Difficulty date
December 5, 2024
Submitted
December 6, 2024
Operation
Air carrier
Aircraft
N833MH
Make and model
Boeing 767432ER
Aircraft serial
29706
Aircraft time
93,886 hours, 17,815 cycles
Engine
Ge CF680C2B8F
Engine time
82,544 hours, 15,605 cycles
Part
Priority Valve
Condition
Out Of Alignment
Location
Rt Engine
Stage of operation
CR
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

SHIP 1809 -ATB- RETURN TO ATL DUE TO LOSS OF RT BLEED WITH ICING CONDITIONS ENROUTE. DURING RETURN DESCENT LOST LT HPSOV. AIRCRAFT LANDED OVERSPEED AND OVERWEIGHT. CORRECTIVE ACTION: C/W OVERSPEED AND OVERWEIGHT INSPECTIONS. FOUND R PRV INCORRECTLY CLOCKED. ENGINE COOLING DUCT DAMAGED. R/R ASCTU, R PRV, R PRV CONTROLLER AND ENGINE COOLING DUCT. HEALTH CKS GOOD. ENG RUNS COMPLETE. A/C IS RTS. (6925820)