What was found
AIRCRAFT IN BASE MAINTENANCE. CRACK IN FLOOR INTERCOSTAL BETWEEN STA 312 AND STA 328 AT LBL 50, MEASURING L=2.125 IN, W=0.75 IN, D=0.1 IN. REPLACED INTERCOSTAL WITH NEW, IAW SRM 51-40-02.
- Difficulty date
- November 7, 2020
- Submitted
- November 9, 2020
- Operation
- Air carrier
- Aircraft
- N961NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31205
- Aircraft time
- 18,513 hours, 7,184 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Condition
- Cracked
- Location
- Cabin
- 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.