Service difficulty report · Eec · Boeing 737823

Difficulty date
August 5, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N810NN
Make and model
Boeing 737823
Aircraft serial
33207
Aircraft time
41,494 hours, 17,237 cycles
Engine
Cfmint CFM567B20
Engine time
31,458 hours
Part
Eec
Part number
2042M67P04
Part serial
FFFH1236
Condition
Faulty
Location
Zone 400 - Nac/P
Part time
36,891 hours, 15,296 cycles
Stage of operation
CR
How discovered
V
Nature of condition
R
Precautionary procedure
E

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 DURING CRUISE ENROUTE TO SDQ DUE TO #2 ENGINE N1 DROPPED TO 20 TO 40%. CREW SHUTDOWN #2 ENGINE AND LANDED SAFELY AT SDQ WITHOUT FURTHER INCIDENT. **SUPPLEMENTAL REPORT FOR AALA202308077234: REPLACED #2 ENGINE ELECTRONIC CONTROL (EEC) PER AMM 73-21-60. ACCOMPLISHED SATISFACTORY OPERATIONAL TEST PER AMM 71-00-00-700-818-F00** (CLOSED)