Service difficulty report · Transmitter · Boeing 757230

Difficulty date
February 26, 2020
Submitted
February 28, 2020
Operation
Air carrier
Aircraft
N688SL
Make and model
Boeing 757230
Aircraft serial
25140
Engine
Pwa PW2037
Part
Transmitter
Part number
8TJ124GGN3
Part serial
D6957
Condition
Out Of Tolerance
Location
Nr 2 Fuel Flow
Stage of operation
CR
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

"FUEL DISAGREE PROG 2". FUEL FLOW DISAGREE BY 600#'S TOTALIZE FUEL ONLY INTO FLIGHT. RIGHT HIGHER THAN LEFT. REMOVED AND REPLACED #2 ENGINE FUEL FLOW TRANSMITTER I.A.W. AMM 73-31-01 AND PERFORMED ENGINE RUN AND LEAK CHECK. LECH CHECK GOOD, FUEL FLOW NOW AT 1.1 VERSUS 1.6. AIRCRAFT BACK IN SERVICE.