What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL LOCATED FROM BS 328 TO BS 344 AT LBL 46. REPLACED INTERCOSTAL PER SRM 41-40-02.
- Difficulty date
- August 17, 2025
- Submitted
- August 18, 2025
- Operation
- Air carrier
- Aircraft
- N936NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31176
- Aircraft time
- 34,607 hours, 15,153 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A541016
- 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.