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SDR ASAA2020012982005

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Service difficulty report · Warning Light · Boeing 737890

FAA SDR system

Difficulty date
January 28, 2020
Submitted
January 30, 2020
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
49,657 hours, 14,947 cycles
Engine
Cfmint CFM567B27
System (JASC)
7320 · Fuel Controlling System
Part
Warning Light
Condition
False Activation
Location
Nr 2 Engine
Stage of operation
LD
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

#2 ENG CONTROL LIGHT ILLUMINATED UPON LANDING AND EXTINGUISHED AT BLOCK IN. GROUNDED - YES. CW/ EEC BITE PROCEDURE B737-800 FIM 73-00 TASK 801 FAULT CODES 73-10652 BSV IS ALWAYS CLOSED. ENG CONTROL LIGHT FAULT. ALSO FOUND 73-20652,73-10782,73-20782 . C/W ACTUATORS TEST B737-800 AMM 71-00-00-700-807-F00, NO FAULTS PRESENT TEST "PASSED". ACCOMPLISHED IDENTIFICATION PLUG CONFIGURATION AMM TASK 73-21-61-800-801-F00. NO DEFECTS NOTED. ACCOMP EEC TEST AMM 73-21-00-700-804-F00, NO FAULTS NOTED. "NO ENGINE LIGHT" NOTED. ACCOMP AMM TASK 71-00-00-700-808 ENG RUN EEC BITE TEST, NO DEFECTS NOTED. NO LIGHT ILLUMINATED . ACCOMP AMM TASK 73-21-00-700-801 IDENT/CONFIG 7B SAC WITHOUT BSV.