- Difficulty date
- April 7, 2020
- Submitted
- April 20, 2020
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33858
- Aircraft time
- 55,399 hours, 32,753 cycles
- Part
- Stiffener
- Condition
- Cracked
- Location
- Fuselage
- 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.
What was found
CRACKED VERTICAL STIFFENER OF AFT SIDE OF B.S. 663 LOWER COMPOSITE BULKHEAD; L.B.L. 25; W.L. 150. / REMOVED AND REPLACED VERTICAL STIFFENER OF AFT SIDE OF BS 663 LOWER COMPOSITE BULKHEAD LBL 25 WL 150 IAW SRM 51-40-02-0G-0 AND DWG 111A1000