What was found
During HCK in ATL., two .75" cracks were found in the 756 bulkhead. The cracks are located in the upper ends of the verticle stiffeners at sta X=-11. EA 99-181222.
- Difficulty date
- June 8, 2001
- Submitted
- January 4, 2002
- 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.