Service difficulty report · Actuator · Boeing 737990ER

Difficulty date
March 13, 2020
Submitted
April 6, 2020
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
29,027 hours, 9,325 cycles
Engine
Cfmint CFM567B27E
Part
Actuator
Part number
1324M12P10
Part serial
APMWA755
Condition
Leaking
Location
Nr 1 Engine
Part time
29,059 hours, 9,335 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

WHILE ACCOMPLISHING T/C 7872022 FOUND #1 ENG RT VSV ACT DRAIN, FUEL LEAKING. GROUNDED - YES. REMOVED & REPLACED #1 ENG RT VSV ACTUATOR, ACCOMPLISHED LEAK CK & ACTUATOR TEST 12- NO LEAKS ALL TEST CKD GOOD REF B737-900 AMM 75-31-01 &71-00-00.