What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK ON FLOOR INTERCOSTAL BETWEEN BS 344 TO 360, S17L WL 0 TO WL -6, LBL 12. MAINTENANCE REPLACED INTERCOSTAL BETWEEN STA 344 TO SAT 360, S17L WL 0 TO WL -6, LBL 12 IAW AARD 51-00-05-1.
- Difficulty date
- June 25, 2026
- Submitted
- July 10, 2026
- Operation
- Air carrier
- Aircraft
- N912AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29513
- Aircraft time
- 69,124 hours, 28,657 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A541022
- 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.