Service difficulty report · Controller · Boeing 737823

Difficulty date
September 24, 2021
Submitted
September 28, 2021
Operation
Air carrier
Aircraft
N979NN
Make and model
Boeing 737823
Aircraft serial
31228
Aircraft time
17,855 hours, 7,294 cycles
Engine
Cfmint CFM567B242
Part
Controller
Condition
Fault Message
Location
Zone 400 - Nac/P
Stage of operation
TO
How discovered
V
Nature of condition
J, Y
Precautionary procedure
C

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

What was found

AIRCRAFT WAS GROUNDED: DURING TAKEOFF ROLL BOTH ELECTRONIC ENGINE CONTROL ALTERNATE LIGHTS ILLUMINATED AT 62KTS ABORTED TAKEOFF 150100 TAKE OFF WEIGHT. RAN NUMBER 1 AND NUMBER 2 ENGINE PER TASK 71-00-00-700-808 AT IDLE FOR 5 MIN. PERFORMED ENGINE SHUT DOWN, PERFORMED BITE TEST ELECTRONIC ENGINE CONTROL OF NUMBER 1 AND NUMBER 2 FOUND NO FAULTS. TEST PASSED. ACCOMPLISHED ELECTRONIC ENGINE CONTROL BUILT IN TEST EQUIPMENT TEST PER AMM 73-00-00-810-801 NO RECENT FAULT LOGGED. ELECTRONIC ENGINE CONTROL TEST PASSED ON BOTH ENGINES.