Service difficulty report · Fault Code · Boeing 737890

Difficulty date
June 10, 2017
Submitted
June 14, 2017
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
35,046 hours, 10,716 cycles
Engine
Cfmint CFM567B262
Part
Fault Code
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 2 ENGINE SHORT TERM FAULT LOGGED. MESSAGE NUMBER 75-30452 THE VBV POSITION SIGNALS DISAGREE. ACFT GROUNDED. CHECKED THE NR 2 ENGINE EEC BITE FAULTS, NO FAULTS FOUND IN RECENT OR HISTORY FOR NR 2 ENGINE. PERFORMED INITIAL EVALUATION IAW FIM 75-32 TASK 803. NO NEW FAULTS. OPS CHECKED GOOD.