Service difficulty report · Precooler · Boeing 747122

Difficulty date
February 27, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N851FT
Make and model
Boeing 747122
Aircraft serial
19756
Part
Precooler
Condition
Cracked
Location
Nr 2 Engine
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

CRACK ON NR 2 ENGINE PRECOOLER. WELD REPAIR PERFORMED PER BOEING SPECIFICATION 5975.