What was found
AIRCRAFT IN BASE MAINTENANCE: CRACK IN FLOORBOARD SUPPORT AT STA 540 BETWEEN BL 0 AND LBL 23, MEASURING L=1.0 IN, W=1.0 IN, D=0.04 IN. REPLACED FLOORBOARD SUPPORT WITH NEW IAW AARD 51-00-05.
- Difficulty date
- October 19, 2021
- Submitted
- December 9, 2021
- Operation
- Air carrier
- Aircraft
- N815NN
- Make and model
- Boeing 737*
- Aircraft serial
- 33208
- Aircraft time
- 35,223 hours, 14,262 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Floor Support
- Part number
- 143A524035
- Condition
- Cracked
- Location
- Zone 100 - 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.