What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON FLOORBOARD SUPPORT AT STA 960 AFT ENTRY DOOR BY FORWARD DRAIN AND LEFT BUTT LINE 50. REMOVED AND REPLACED INTERCOSTAL PER AARD 51-00-05-1.
- Difficulty date
- December 5, 2022
- Submitted
- December 20, 2022
- Operation
- Air carrier
- Aircraft
- N864NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31111
- Aircraft time
- 35,671 hours, 14,833 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A566021
- Condition
- Corroded
- Location
- Bs 960 Lbl 50
- 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.