Service difficulty report · Engine · Boeing 7373T0

Difficulty date
March 6, 2004
Submitted
March 9, 2004
Operation
Air carrier
Aircraft
N12327
Make and model
Boeing 7373T0
Aircraft serial
23457
Aircraft time
53,714 hours, 27,978 cycles
Engine
Ge CFM563B1
Engine time
44,238 hours, 22,594 cycles
Part
Engine
Condition
Malfunctioned
Location
Nr 1
Stage of operation
CR
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

THE NR 1 ENGINE EXPERIENCED A POWER LOSS AT CRUISE WHILE EN ROUTE FROM MCO TO CLE. THE AIRCRAFT WAS DIVERTED TO ATL WHERE IT LANDED WITHOUT INCIDENT. THE NR 1 ENGINE WAS REMOVED AND REPLACED IAW MM 71-00-00. SHOP TEARDOWN REVEALED A FAILED NR 4 BEARING.