What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR SUPPORT LOCATED BETWEEN FLOORBEAMS AT STA 947 TO STA 967 AND LBL 24. REPLACED FLOOR SUPPORT PER AARD 51-00-05 AND DWG 147A5650.
- Difficulty date
- March 10, 2022
- Submitted
- March 24, 2022
- Operation
- Air carrier
- Aircraft
- N830NN
- Make and model
- Boeing 737
- Aircraft serial
- 31091
- Aircraft time
- 36,222 hours, 14,824 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 147A5660U3
- Condition
- Corroded
- Location
- Zone 200 - Fuse
- 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.