Service difficulty report · Actuator · Boeing 737890

Difficulty date
September 17, 2013
Submitted
September 19, 2013
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
10,563 hours, 3,198 cycles
Part
Actuator
Part number
MA30A1001
Part serial
AA252888C
Condition
Failed
Location
Nr 2 Spar Valve
Part time
10,563 hours, 3,198 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

NR 2 ENG WOULD NOT START, SPAR VALVE NR 2 CIRCUIT BREAKER OUT. ACFT GROUNDED. R & R NR 2 ENG SPAR VALVE ACTUATOR, IAW AMM 28-22-11/401, NR 2 ENG SPAR VALVE OPS CHECK AND GROUND VERIFICATION GOOD.