What was found
INSPECTION TYPE:4C 3RD VERTICAL STIFFENER FROM FWD ON LT MLG WW O/B AFT WALL IS CRACKED. REMOVED AND REPLACED CRACKED 3RD VERTICAL STIFFENER FROM FWD ON LT MLG WW O/B AFT WALL IAW SRM 51-33-01 & 51-32-01. (MINOR)
- Difficulty date
- September 4, 2019
- Submitted
- September 18, 2019
- Operation
- Air carrier
- Aircraft
- N274UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48575
- Aircraft time
- 70,903 hours, 13,760 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- ANB720313
- Condition
- Cracked
- Location
- Lt Mlg Ww
- 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.