What was found
AIRCRAFT IN BASE MAINTENANCE: AT STA 540 EXPANSION JOINT FRAME AT RBL 2 CRACKED. REMOVED AND REPLACED RIGHT FLOORBOARD SUPPORT AT STA 540 PER IPC 53-42-11-66 AND SRM 51-40-01.
- Difficulty date
- February 24, 2021
- Submitted
- March 5, 2021
- Operation
- Air carrier
- Aircraft
- N967NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31214
- Aircraft time
- 18,056 hours, 6,974 cycles
- System (JASC)
- 5322 · Fuselage Internal Mounting Structure
- Part
- Floor Support
- Part number
- 143A524036
- Condition
- Cracked
- 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.