Service difficulty report · Unknown · Boeing 7379

Difficulty date
March 23, 2023
Submitted
March 27, 2023
Operation
Air carrier
Aircraft
N973AK
Make and model
Boeing 7379
Aircraft serial
43346
Aircraft time
3,782 hours, 1,084 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

DURING ASA TC 05-020-01 FOUND SHORT TIME FAULT ENG 2 EEC C1 WITH CORRELATED MSG 73-43984 "ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMMODATION TEST FAILED (SINGLE CHANNEL)". GROUNDED - YES. ACCOMPLISHED GRD TEST, OMF SHOWS NO ACTIVE OR LATCH FAULTS.

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