What was found
CRACK ON Q-FLANGE OF NR 3 ENGINE TURBINE EXHAUST CASE AT 1:30 O'CLOCK. WELD REPAIR MADE PER BOEING PROCESS 5975. INSPECTED WELD PER BOEING SOPM 20-20-02.
- Difficulty date
- October 9, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N850FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19755
- Engine
- Pwa JT9D7A
- System (JASC)
- 7250 · Turbine Section
- Part
- Flange
- 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.