What was found
DURING M CHECK, FOUND .625 LONG BEND RADIUS CRACK ON THE 9958212-121 VERTICAL SUPPORT BEAM AT FS 756 AND X25. THE CRACK WAS STOPPED DRILLED AND .050 17-7 PH CORROSION RESISTANT STEEL ANGLES WERE INSTALLED AT EACH LEG PER EA 99-169205.
- Difficulty date
- October 1, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N9344
- Make and model
- Doug DC931
- Aircraft serial
- 47440
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Support
- Condition
- Cracked
- Location
- Bs 756
- 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.