What was found
AIRCRAFT WAS IN BASE MAINTENANCE. CORROSION WAS FOUND ON CABIN SUBFLOOR (INTERCOSTAL) AT STA 947-967, RBL 48-50. REPLACED INTERCOSTAL PER SRM 51-10-02, SRM 51-40-02.
- Difficulty date
- September 17, 2018
- Submitted
- September 19, 2018
- Operation
- Air carrier
- Aircraft
- N903NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31153
- Aircraft time
- 19,376 hours, 7,771 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Part number
- 147A566022
- Condition
- Corroded
- 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.