SDR 2022F00223

Service difficulty report · Hmu · Boeing 737

Difficulty date
February 24, 2022
Submitted
May 11, 2022
Operation
General aviation
Make and model
Boeing 737
Aircraft serial
43657
Aircraft time
25,302 hours, 9,430 cycles
Part
Hmu
Part number
HX453328039
Part serial
HXYB045818
Condition
Abnormal
Part time
25,302 hours, 9,430 cycles
Component
Hmu · Meggitt
Component part number
HX453328039
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
D

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

What was found

FUGA DE COMBUSTIBLE MOTOR 2 DESPUES DE ARRANQUE / FUGA DE LA SIGUIENTE COMPONENTES, UNIDADES HIDRO-MECANICA DE COMBUSTIBLE (HMU), INTERCAMBIADOR DE CALOR DE COMBUSTIBLE / FUEL LEAK ENGINE 2 AFTER START / LEAK FROM THE FOLLOWING COMPONENTS, FUEL HYDRO-MECHANICAL UNITS (HMU), FUEL HEAT EXCHANGER