What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN FLOORING INTERCOSTAL. MAINTENANCE REPLACED CRACKED INTERCOSTAL WITH NEW, SERVICABLE INTERCOSTAL.
- Difficulty date
- July 19, 2026
- Submitted
- July 23, 2026
- Operation
- Air carrier
- Aircraft
- N903AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29505
- Aircraft time
- 70,975 hours, 29,741 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U140
- Condition
- Cracked
- Location
- Zone 100
- 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.