What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF FLOOR PANEL SUPPORT ANGLE AT STA 500H+21 BETWEEN LBL 24 AND RBL 24, MEASURING L=24.0 IN, W=2.0 IN, D=0.015 IN. REPLACED SUPPORT ANGLE WITH NEW IAW SRM 51-40-02.
- Difficulty date
- November 17, 2021
- Submitted
- November 29, 2021
- Operation
- Air carrier
- Aircraft
- N821NN
- Make and model
- Boeing 737*
- Aircraft serial
- 30912
- Aircraft time
- 36,003 hours, 14,648 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Support Angle
- Part number
- 142A9485Y35
- Condition
- Corroded
- 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.