Service difficulty report · Case Rail · Boeing 747132

Difficulty date
September 10, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N857FT
Make and model
Boeing 747132
Aircraft serial
20246
Engine
Pwa JT9D7A
Part
Case Rail
Condition
Cracked
Location
Nr 1 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 AT 10 O'CLOCK ON NR 1 ENGINE TURBINE EXHAUST CASE R-RAIL. WELD REPAIR AND STRESS RELIEF IAW PWA ENGINE MM 72-53-01, REPAIR 14.