Service difficulty report · Switch · Boeing 737890

Difficulty date
June 2, 2012
Submitted
June 26, 2012
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
13,217 hours, 4,092 cycles
Engine
Cfmint CFM567B27
Part
Switch
Part number
2688072
Condition
Failed
Location
Nr 2 Engine
Stage of operation
TX
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

AFTER ENGINE START ON PUSHBACK, RIGHT ENGINE VALVE CLOSED LIGHT OBSERVED ILLUMINATED BRIGHT. R & R HPSOV SWITCH IN REF MM 73-21-09-000-801-F00. PERFORMED IDLE RUN NO FAULT NOTED.