Service difficulty report · Exh Duct · Boeing 747122

Difficulty date
June 4, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N853FT
Make and model
Boeing 747122
Aircraft serial
19753
Engine
Pwa JT9D7F
Part
Exh Duct
Condition
Cracked
Location
Nr 2 Engine
Part time
61,657 hours
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

FOUND NR 2 ENGINE 3.5 BLEED AIR LOWER RIGHT HAND EXHAUST DUCT CRACKED. REMOVED DUCT, WELDED IAW BAC5975, REINSTALLED DUCT IAW MM 75-32-06.