What was found
MAIN CABIN FLOOR STRUCTURE INTERCOASTAL CRACKED AROUND FASTENER HOLE AREA (CRACK IS ON TOP AND BOTTOM) BETWEEN STATION # 277 AND 294 AT RBL 1. GROUNDED - YES. REMOVED AND REPLACED INTERCOASTAL IAW DEG 141A5400 AND SRM 51-40-02.
- Difficulty date
- September 3, 2019
- Submitted
- September 10, 2019
- Operation
- Air carrier
- Aircraft
- N523AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35194
- Aircraft time
- 37,415 hours, 13,172 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 141A5410139
- 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.