Service difficulty report · Eec · Boeing 777222

Difficulty date
November 10, 2025
Submitted
November 12, 2025
Operation
Air carrier
Aircraft
N218UA
Make and model
Boeing 777222
Aircraft serial
30222
Aircraft time
94,429 hours, 11,037 cycles
Engine
Pwa PW4090
Part
Eec
Part number
82283013
Part serial
41710043
Condition
Faulted
Location
Nr 1 Engine
Stage of operation
TO
How discovered
O
Nature of condition
Y, J
Precautionary procedure
C

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

What was found

REJECTED TAKE OFF FOR ENG FAILURE INDICATION FOLLOWD BY ENG FAIL AND EEC FAIL IAW FIM 77-11 TASK 805 P2 AND P5 ON EPCS PAGE. CHECKED SIMILAR LEAKAGE CHECK FOR BOTH LINES CO WITH NO FINDING. REPLACED THE EEC IAW AMM 73-21-04-400-801, EEC SOFTWARE CONFIGURATION CHECKED GOOD.