Service difficulty report · Actuator Valve · Boeing 737990ER

Difficulty date
August 1, 2015
Submitted
August 4, 2015
Operation
Air carrier
Aircraft
N479AS
Make and model
Boeing 737990ER
Aircraft serial
60576
Aircraft time
64 hours, 27 cycles
Part
Actuator Valve
Part number
MA30A1017
Part serial
AAA528409
Condition
Failed
Location
Nr 2 Engine
Part time
63 hours, 26 cycles
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENGINE FAILED TO START. ACFT GROUNDED. R & R NR 2 ENGINE SPAR VALVE ACTUATOR IAW MM 28-21-11. OPS CHECKED GOOD. PERFORMED ENGINE RUN AS REQUIRED IAW GPM 05-00-06. ENGINE NR 2 RUNS NORMAL.