What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL LOCATED AT BS 336, LBL 46. REPLACED INTERCOSTAL PER AARD 51-00-05-01.
- Difficulty date
- November 11, 2025
- Submitted
- November 26, 2025
- Operation
- Air carrier
- Aircraft
- N944NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31185
- Aircraft time
- 35,405 hours, 14,655 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U141
- 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.