What was found
ALL THREE STIFFENERS UNDER THRESHOLD FLOOR PANEL CRACKED. REMOVED AND REPLACED STIFFENERS (2 EA) 45A33606-005 AND (1 EA) 45A33606-006, IAW SRM 51-41-00.
- Difficulty date
- November 18, 2020
- Submitted
- November 23, 2020
- Operation
- Air carrier
- Aircraft
- N477TM
- Make and model
- Beech 400A
- Aircraft serial
- RK519
- Aircraft time
- 5,919 hours, 4,558 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Stiffener
- Part number
- 45A33606005
- 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.