What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL FROM BS 312 TO BS 328 AT RBL 32. REPLACED INTERCOSTAL PER AARD 51-00-05-01.
- Difficulty date
- December 11, 2025
- Submitted
- December 15, 2025
- Operation
- Air carrier
- Aircraft
- N947NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31190
- Aircraft time
- 34,872 hours, 14,501 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410140
- 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.