What was found
INSPECTION TYPE:CL/H MLG W/W 3RD VERTICAL STIFFNER CRACKED AT LWR ENDREMOVED FABBED AND INSTALLED STIFFNER IAW SRM 51-35-01, DRAWING ANB7203 AND SRM 51-33-01
- Difficulty date
- April 30, 2021
- Submitted
- May 3, 2021
- Operation
- Air carrier
- Aircraft
- N291UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48477
- Aircraft time
- 77,006 hours, 13,225 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- ANB720313
- Condition
- Cracked
- Location
- Lt Mlg W/W
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.