Service difficulty report · Start Valve · Boeing 737990ER

Difficulty date
March 30, 2015
Submitted
April 6, 2015
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
9,306 hours, 3,002 cycles
Engine
Cfmint CFM567B27
Part
Start Valve
Part number
32896302
Part serial
14659
Condition
Failed
Location
Nr 2 Engine
Part time
9,366 hours, 3,023 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 ENGINE START, FAILED OPEN AFTER START. ACFT GROUNDED. OPERATED START VALVE MANUALLY TO CLOSED & OPENED POSITION. START VALVE AUTOMATICALLY CLOSED. PERFORMED OPS TEST OF START VALVE DURING START & RUN. START VALVE OPS TEST & LIGHT INDICATION TEST GOOD. IAW AMM TASK 80-11-03-400-801-F00 & TASK 71-00-00-800-811-F00.