SDR 2025F00066

Service difficulty report · Cowling · Boeing 767316F

Difficulty date
March 17, 2025
Submitted
March 19, 2025
Operation
General aviation
Aircraft
N418LA
Make and model
Boeing 767316F
Aircraft serial
34246
Aircraft time
83,668 hours, 39,563 cycles
Engine
Ge CF680C2*
Engine time
34,984 hours, 5,858 cycles
Part
Cowling
Part number
2242280501
Part serial
3441001
Condition
Unlatched
Location
Zone 500
Part time
5,831 hours, 1,420 cycles
Stage of operation
TO
How discovered
O
Nature of condition
D
Precautionary procedure
O

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

What was found

ON FEBRUARY 17, AIRCRAFT N418LA OPERATING FLIGHT L7-1817 ON ROUTE MIA-VCP EXPERIENCED HIGH FUEL CONSUMPTION IN FLIGHT. THE CREW REPORTED: "EXCESSIVE FUEL CONSUMPTION VERSUS FPL CALCULATION > 2000 KG." IN THE MAINTENANCE LOG BOOK (MLB). UPON THE AIRCRAFT'S ARRIVAL AT THE VCP BASE, THE LOSS OF THE LEFT ENGINE'S FAN COWLS WAS DETECTED. THE AIRCRAFT IS UNDERGOING REPAIRS AT THE VCP BASE, WHICH WILL TAKE SEVERAL DAYS DUE TO ADDITIONAL DAMAGE IDENTIFIED ON THE FUSELAGE RESULTING FROM IMPACTS SUSTAINED DURING THE LOSS OF THE FAN COWLS DURING TAKEOFF. THIS EVENT, WHICH ORIGINATED WITH A LINE MAINTENANCE PROVIDER IN MIA, IS CURRENTLY UNDER MEDA INVESTIGATION TO DETERMINE THE ROOT CAUSE.