What was found
AIRCRAFT IN BASE MAINTENANCE. FOUND 0.25 INCH CRACK ON INTERCOSTAL AT STA 540.5 BETWEEN RBL 0-12. REMOVED AND REPLACED INTERCOSTAL, REF SRM 51-40-02.
- Difficulty date
- September 22, 2020
- Submitted
- September 28, 2020
- Operation
- Air carrier
- Aircraft
- N809NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33519
- Aircraft time
- 33,957 hours, 13,680 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A524036
- Condition
- Cracked
- Location
- Bs
- 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.