Service difficulty report · Actuator · Boeing 737890

Difficulty date
March 14, 2019
Submitted
March 15, 2019
Operation
Air carrier
Aircraft
N584AS
Make and model
Boeing 737890
Aircraft serial
35682
Aircraft time
44,203 hours, 13,129 cycles
Part
Actuator
Part number
1324M12P10
Part serial
APMPN195
Condition
Leaking
Location
Nr 2 Engine
Part time
42,374 hours, 13,824 cycles
Stage of operation
IN
How discovered
O
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 IDLE PWR RUN, FOUND NR 2 ENG. MAIN OIL / FUEL HEAT EXCHANGER PAD DRAIN LEAKING AT A RATE OF 8 DROPS PER MIN. (LEAKING FUEL). GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG RT VSV ACTUATOR REF AMM 75-31-01-000-802-F00 AND 75-31-01-400-802-F00. LEAK CHECK GOOD REF AMM 75-31-01-790-801-F00. REMOVED & REPLACED FUEL OIL HEAT EXCHANGER REF AMM 73-11-04. NR 2 ENG RT VSV ACTUATOR IDLE LEAK CHECKED GOOD & ACTUATOR TEST 12 PASSED. COMPLETED NR 2 ENG FUEL/OIL HEAT EXCHANGER INSTALL REF AMM 79-21-02-400-801-F00.