Service difficulty report · Inlet Fan Case · Boeing 747132

Difficulty date
February 8, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N856FT
Make and model
Boeing 747132
Aircraft serial
19897
Engine
Pwa JT9D7A
Part
Inlet Fan Case
Part number
800255
Condition
Worn
Location
Nr 4 Engine
Stage of operation
CL
Nature of condition
E
Precautionary procedure
A, J

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

What was found

SEVERE VIBRATION ON CLIMB OUT OF HNL. REPLACED INLET FAN CASE AND 2 MATCHED SETS OF BLADES PER BOEING MAINTENANCE MANUAL 72-31-04 AND 72-31-02.