What was found
AT STATION 540; THE PASSENGER FLOOR INTERCOSTAL BETWEEN BL 0 AND LBL 24 IS CRACKED ON THE INBD END.<[01] REMOVED CRACKED INTERCOSTAL;[02] INSTALLED NEW FLOOR INTERCOSTAL PER SRM 51-40-02.;[03] C/W INSPECTION OF C/A 1. AND 2.
- Difficulty date
- September 16, 2023
- Submitted
- October 11, 2023
- Operation
- Air carrier
- Aircraft
- N8712L
- Make and model
- Boeing 7378
- Aircraft serial
- 36930
- Aircraft time
- 13,027 hours, 5,853 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- UNKNOWN
- Condition
- Cracked
- Location
- Zn 100 Fus Lower
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.