Service difficulty report · Housing · Boeing 747122

Difficulty date
April 21, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Housing
Part number
65B9740325
Condition
Broken
Location
Nr 1 Tr Unit
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

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

What was found

BROKEN NR 1 ENGINE DIAPHRAGM SEGMENT AT 9 O'CLOCK POSITION. REPLACED HOUSING ASSY PER M/M 78-31-15.