SDR ASAA2013022694007

Service difficulty report · Start Valve · Boeing 737890

Difficulty date: February 26, 2013
Submitted: February 28, 2013
Operation: Air carrier
Aircraft: N593AS
Make and model: Boeing 737890
Aircraft serial: 35107
Aircraft time: 18,955 hours, 5,958 cycles
Engine: Cfmint CFM567B26US
System (JASC): 8012 · Engine Start Valves/Controls
Part: Start Valve
Part number: 32896302
Part serial: 5736
Condition: Malfunctioned
Location: Nr 2 Engine
Part time: 39,864 hours, 24,353 cycles
Stage of operation: TX
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

NR 2 ENGINE, NO START VALVE OPEN LIGHT INDICATION ON ENGINE START ALL OTHER INDICATION NORMAL. REPLACED ENGINE NR 2 START VALVE REF AMM 80-11-03, PB401, OPSE. CHECKED GOOD VERIFIED ETOPS, PN 3289630-2, USED ALTERNATE DEACTIVATION IAW MPM 05-07-01 TABLE3, ITEM 1, SEAMC PAT NOTIFIED THIS CORRECTIVE ACTION CLEARS MEL 80-1C.