Service difficulty report · Eec · Boeing 737823

Difficulty date
April 16, 2026
Submitted
April 17, 2026
Operation
Air carrier
Aircraft
N958AN
Make and model
Boeing 737823
Aircraft serial
30091
Aircraft time
70,081 hours, 29,962 cycles
Engine
Cfmint CFM567B242
Engine time
38,778 hours, 16,716 cycles
Part
Eec
Part number
2042M67P04
Part serial
FFFH1122
Condition
Failed
Location
Nr 1 Engine
Part time
46,557 hours, 19,276 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: NUMBER 1 ENGINE THRUST REVERSER INDICATION AND AUTO THROTTLE CAME ON, AND THROTTLE BECAME UNRESPONSIVE. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT JAX. REMOVE AND REPLACED NUMBER 1 (EEC)-ELECTRONIUC ENGINE CONTROL (AALA202604175568), PER 73-21-00. ASLO, REMOVE AND REPLACED J4 HARNES (AALA202604298741) AND J3 HARNESS (AALA202604295221), PER AMM 71-51-03. ALL OPS CHECK GOOD