Service difficulty report · Engine · Boeing 747428F

Difficulty date
September 13, 2017
Submitted
September 20, 2017
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
97,354 hours, 16,755 cycles
Engine
Ge CF680C2B1F
Part
Engine
Part number
CF680C2B1F
Part serial
706879
Condition
Making Metal
Location
Nr 1
Stage of operation
TO
How discovered
O
Nature of condition
R, E
Precautionary procedure
B, E, J

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

What was found

ATB, IFSD NR 1 ENGINE EXPERIENCED LOUD BANG THEN ROLLED BACK DURING DEPARTURE. APPROX 3000 FEET MSL MAX T/O THRUST, FLAP20, 200KIAS. ENGINE CONTINUED TO WINDMILL, DID NOT ATTEMPT RESTART. APPEARED TO BE A LIGHT VIBRATION DURING REMAINDER OF FLIGHT. VISUAL INSPECTION OF INLET & EXHAUST OF NR 1 ENGINE. FOUND METAL IN TAIL PIPE. REQUIRE ENGINE CHANGE.