Service difficulty report · Unknown · Boeing 7379

Difficulty date
January 1, 2022
Submitted
January 14, 2022
Operation
Air carrier
Aircraft
N929AK
Make and model
Boeing 7379
Aircraft serial
43322
Aircraft time
21 hours, 11 cycles
Engine
Cfmint LEAP1B28
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
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

"ENG 1 EEC C1" FAULT FOUND ON SMT. MAINT MSG 73-43981 - ELECTRONIC OVERSPEED THRUST CONTROL MALFUNCTION ACCOMODATION TEST FAILED. GROUNDED - YES. VERIFIED NO OMF EXISTING FAULTS, REF B737-9 IFIM TASK G73-21-00-810-994.

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