What was found
CABIN FLOOR INTERCOSTAL CRACKED BETWEEN BS. 328 TO BS. 344, LBL 46 AT MIDDLE FLOOR BOARD FASTENER. / R&R FLOOR INTERCOSTAL PER SOUTHWEST AIRLINES MAINTENANCE FORM.
- Difficulty date
- October 31, 2019
- Submitted
- November 4, 2019
- Operation
- Air carrier
- Aircraft
- N7821L
- Make and model
- Boeing 7377CT
- Aircraft serial
- 32748
- Aircraft time
- 57,733 hours, 28,795 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5310
- Condition
- Cracked
- Location
- Fuselage
- 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.