What was found
AIRCRAFT IN BASE MAINTENANCE. CRACK IN FLOOR INTERCOSTAL AT STA 321 AND LBL 45, MEASURING L=1.0 IN, W=0.1 IN. REPLACED INTERCOSTAL WITH NEW, IAW AARD 51-00-05-1.
- Difficulty date
- November 7, 2020
- Submitted
- November 9, 2020
- Operation
- Air carrier
- Aircraft
- N955NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31199
- Aircraft time
- 18,166 hours, 7,067 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410140
- Condition
- Cracked
- Location
- Bs 321
- 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.