Service difficulty report · Start Valve · Boeing 757222

Difficulty date
May 16, 2011
Submitted
May 19, 2011
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
48,671 hours, 13,689 cycles
Engine
Pwa PW2037
Part
Start Valve
Part number
8113901
Part serial
178
Condition
Faulty
Location
Nr 1 Engine
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 1 ENG START VALVE LIGHT CAME ON OTHER THAN DURING START. EICAS MSG STARTER CUTOUT DISPLAYED. CREW COMMENTS: INTERMITTENT LIGHT. NO DUCT PRESSURE CHANGE. SUSPECT FAULTY CAUTION LIGHT. VERY DISTRACTING. RPL START VALVE, RAN ENG OPS NORMAL.