What was found
FWD WET AREA INTERCOSTAL BETWEEN STA 277 AND 294 BL0 IS CRACKED AT FASTENER HOLE. GROUNDED - YES. REMOVED CRACKED INTERCOSTAL BETWEEN STA 277 AND 294 BL0 AND INSTALLED NEW INTERCOSTAL IAW SRM 51 40 05 0G 0 AND 51 40 02 0G 07.
- Difficulty date
- September 10, 2018
- Submitted
- October 5, 2018
- Operation
- Air carrier
- Aircraft
- N563AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35180
- Aircraft time
- 45,190 hours, 13,571 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410U139
- 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.