Service difficulty report · Start Valve · Boeing 737890

Difficulty date
June 25, 2015
Submitted
July 7, 2015
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
29,160 hours, 8,891 cycles
Engine
Cfmint CFM567B27
Part
Start Valve
Part number
32896302
Part serial
10579
Condition
Not Reported
Location
Nr 2 Engine
Part time
30,001 hours, 8,958 cycles
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

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

What was found

ON START NR 2 ENGINE NO ROTATION PAST 3 PERCENT N1, START VALVE DID OPEN. ACFT GROUNDED. INSPECT INLET & EXHAUST NO DEFECTS NOTED. STARTED NR 2 ENGINE 3 TIMES, NO DEFECTS NOTED AT THIS TIME IAW MM 71-00-00-800-808-F00. OK FOR FURTHER SERVICE. REPLACED NR 2 ENGINE START VALVE IAW MM 80-11-03, LEAK AND OPS GOOD.