What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN PASSENGER CABIN FLOOR STRUCTURE INTERCOSTAL LOCATED FROM BS 344 TO BS 360, BL 0. REPLACED INTERCOSTAL PER AARD 51-00-05.
- Difficulty date
- August 1, 2023
- Submitted
- August 16, 2023
- Operation
- Air carrier
- Aircraft
- N873NN
- Make and model
- Boeing 737823
- Aircraft serial
- 40766
- Aircraft time
- 35,070 hours, 14,851 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A541023
- Condition
- Cracked
- Location
- Zone 200 - Fuse
- 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.