What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF SHEAR WEB AT STA 992 AND RBL 31, MEASURING L=1.0 IN, W=1.0 IN, D=0.009 IN. ACCOMPLISHED PERMANENT REINFORCING DOUBLER REPAIR IAW EA 329311.
- Difficulty date
- July 20, 2021
- Submitted
- August 9, 2021
- Operation
- Air carrier
- Aircraft
- N805NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31075
- Aircraft time
- 36,163 hours, 14,595 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shear Web
- Condition
- Corroded
- Location
- Bs 992 Rbl 31
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.