Service difficulty report · Flange · Boeing 747123

Difficulty date
September 28, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N858FT
Make and model
Boeing 747123
Aircraft serial
20109
Engine
Pwa JT9D7A
Part
Flange
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 TURBINE EXHAUST CASE S-FLANGE (RAIL) AT 2 O'CLOCK. WELDED AND STRESS RELIEVED CRACK PER PWA ENGINE MANUAL 72-53-01.