What was found
During H ck in ATL, two .75" long cracks were found in the Sta 756 bulkhead. The cracks are located in the upper ends of the verticle stiffeners at x=-11 and x=-22. Repaired per EA 99-181222. Material 2014-t6511 AL.
- Difficulty date
- June 8, 2001
- Submitted
- November 30, 2001
- Operation
- Air carrier
- Aircraft
- N9335
- Make and model
- Doug DC931
- Aircraft serial
- 47337
- Aircraft time
- 83,394 hours, 87,774 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Stiffener
- Condition
- Cracked
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.