Service difficulty report · Transmitter · Boeing 737890

Difficulty date
May 8, 2010
Submitted
May 11, 2010
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
12,095 hours, 3,588 cycles
Part
Transmitter
Part number
1853M48P01
Part serial
GDB1181M
Condition
Failed
Location
Nr 2 Engine
Part time
33,938 hours, 14,996 cycles
Stage of operation
IN
How discovered
O
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

GE DIAGNOSTICS TREND DATA SHOWS NR 2 ENGINE FUEL FLOW DATA AGAIN IS TRENDING HIGHER THAN EXPECTED. ALL OTHER PARAMETERS ARE WITHIN EXPECTED NORMS. GROUNDED YES. REPLACED FUEL FLOW TRANSMITTER AS PER REF. AMM 73 31 01. PERFORMED ENGINE NR 2 IDLE POWER LEAK CHECK OPS CHECKED GOOD. NO LEAK NOTED AND ENGINE RUN EEC BITE CHECKED NO RECENT FAULTS NOTED AS PER REF AMM 71 00 00.