What was found
AIRCRAFT WAS IN BASE MAINTENANCE. MAINTENANCE FOUND A CABIN FLOOR INTERCOSTAL CRACKED AT STA 344-360, LBL 12. MAINTENANCE REMOVED AND REPLACED THE INTERCOSTALS WITH NEW PER 51-00-05-1.
- Difficulty date
- January 7, 2018
- Submitted
- January 9, 2018
- Operation
- Air carrier
- Aircraft
- N886NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33223
- Aircraft time
- 18,873 hours, 7,522 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A541022
- 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.