What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL BETWEEN STA 312 AND STA 328, AT RBL 31. REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- Difficulty date
- May 8, 2026
- Submitted
- May 23, 2026
- Operation
- Air carrier
- Aircraft
- N800NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29564
- Aircraft time
- 49,824 hours, 21,160 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410140
- 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.