What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN UPPER FLANGE OF PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL FROM BS 328 TO BS 344, LBL 45 REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- Difficulty date
- April 15, 2024
- Submitted
- April 18, 2024
- Operation
- Air carrier
- Aircraft
- N943AN
- Make and model
- Boeing 737823
- Aircraft serial
- 30599
- Aircraft time
- 66,052 hours, 27,821 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A5410U141
- Condition
- Cracked
- Location
- Bs 328-344 Lbl45
- 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.