Service difficulty report · Actuator · Boeing 737890

Difficulty date
January 9, 2020
Submitted
January 14, 2020
Operation
Air carrier
Aircraft
N530AS
Make and model
Boeing 737890
Aircraft serial
36578
Aircraft time
38,082 hours, 11,192 cycles
Engine
Cfmint CFM567B27
Part
Actuator
Part number
1324M12P10
Part serial
APMWM466
Condition
Leaking
Location
Nr 2 Engine
Part time
38,084 hours, 11,193 cycles
Stage of operation
CR
How discovered
O
Nature of condition
K
Precautionary procedure
A

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

What was found

DURING CRUISE TOTAL FUEL REMAINING / QUANTITY STARTED DECREASING AT AN ABNORMAL RATE, FUEL USED SHOWED AN UNEVEN BURN. GROUNDED - YES. DIVERSION TIME 18 MINUTES - PERFORMED ENG WET MOTORING IAW AMM 71-00-00-00 ON NR 2 ENG FOUND RT VSV DRAIN POURING FUEL AT ABNORMAL RATE. RMVD AND REPLACED NR 2 ENG RT VSV ACTUATOR PER AMM 75-31-01-000-802-F00 AND AMM 75-31-01-400-802-F00. OPS AND LEAK CKS GOOD.