Service difficulty report · Exhaust Case · Boeing 747122

Difficulty date
August 9, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N852FT
Make and model
Boeing 747122
Aircraft serial
19757
Engine
Pwa JT9D7A
Part
Exhaust Case
Condition
Cracked
Location
Nr 3 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

CRACKS ON NR 3 ENGINE RT FLANGE AT FOUR THIRTY, S-FLANGE AT FIVE O'CLOCK AND SIX THIRTY. WELD REPAIRED PER PRATT AND WHITNEY MANINTENCE MANUAL 72-53-01.