Service difficulty report · Exhaust Case · Boeing 747122

Difficulty date
July 25, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N850FT
Make and model
Boeing 747122
Aircraft serial
19755
Part
Exhaust Case
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

DURING B-CHECK, FOUND NR 2 ENGINE R-RAIL HAS 2 CRACKS AT THE 5:30 AND 7:00 O'CLOCK POSITIONS. WELDED, STRESS RELIEVED, AND SHOT PEENED PER MAINTENANCE MANUAL 72-53-01, AND SRM 51-10-07.