Service difficulty report · Hydromech Unit · Boeing 737752

Difficulty date
October 4, 2013
Submitted
November 8, 2013
Operation
Air carrier
Aircraft
N904AM
Make and model
Boeing 737752
Aircraft serial
28262
Aircraft time
30,421 hours, 16,483 cycles
Engine
Cfmint CFM567B22
Part
Hydromech Unit
Part number
442369
Part serial
BECW4300
Condition
Leaking
Location
Rt Engine
Part time
27,046 hours, 13,237 cycles
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING OVERNIGHT CHECK, A FUEL LEAK WAS DETECTED ON RT ENGINE HYDRO MECHANICAL UNIT; SO THE HYDRO MECHANICAL UNIT WAS REPLACED IAW AMM 73-21-10, TESTED CORRECT.