What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN FLOORBOARD SUPPORT STRUCTURE CRACKED LOCATED AT STA 540 AND LEFT BUTT LINE 2-14. REMOVED BROKEN STRUCTURE AND REPLACED WITH IDENTICAL SERVICEABLE PART PER AARD 51-00-05.
- Difficulty date
- November 19, 2021
- Submitted
- November 22, 2021
- Operation
- Air carrier
- Aircraft
- N821NN
- Make and model
- Boeing 737*
- Aircraft serial
- 30912
- Aircraft time
- 36,003 hours, 14,648 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorboard
- Part number
- 143A524035
- Condition
- Broken
- 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.