What was found
CABIN FWD WET AREA SECT 41STA 312-328 LBL 11 INTERCOSTAL CRACKED UPPER FLANGE. GROUNDED - YES. REMOVED INTERCOSTAL IAW SRM 51-40-02. LOCATED AND DRILLED INTERCOSTAL IAW 51-40-05. INSTALLED INTERCOSTAL IAW SRM 51-40-02.
- Difficulty date
- August 23, 2018
- Submitted
- September 4, 2018
- Operation
- Air carrier
- Aircraft
- N564AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35103
- Aircraft time
- 45,573 hours, 13,761 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410U13
- 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.