What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN FLOOR, INTERCOSTAL CRACKED IN TWO PLACES BETWEEN STA 312 TO 328 AND RBL 30. REMOVED AND REPLACED INTERCOSTAL IAW BOEING DRAWING 141A5400 AND AARD 51-00-05-01.
- Difficulty date
- September 29, 2026
- Submitted
- October 15, 2026
- Operation
- Air carrier
- Aircraft
- N959NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33329
- Aircraft time
- 35,773 hours, 14,920 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U140
- Condition
- Cracked
- Location
- Zone 200
- 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.