What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN FLOOR SUPPORT STRUCTURE INTERCOSTAL LOCATED AT BS 293 AND LBL 11.5. REPLACED INTERCOSTAL PER AARD 51-00-05-1 R1.
- Difficulty date
- August 2, 2023
- Submitted
- August 11, 2023
- Operation
- Air carrier
- Aircraft
- N875NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33220
- Aircraft time
- 35,409 hours, 14,986 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Floor Support
- Part number
- 141A56503
- 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.