What was found
FWD WET AREA INTERCOSTAL BETWEEN BS 312-328 LBL50 HAS A CRACK AROUND FASTENER HOLE. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51 40 02 0G 0.
- Difficulty date
- March 10, 2019
- Submitted
- March 22, 2019
- Operation
- Air carrier
- Aircraft
- N323AS
- Make and model
- Boeing 737990
- Aircraft serial
- 30021
- Aircraft time
- 53,343 hours, 21,285 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410140
- 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.