What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF FLOORBEAM UPPER CHORD T-CAP AT STA 947.5 AND RBL 24, MEASURING L=1.0 IN, W=2.5 IN, D=0.065 IN. REPLACED T-CAP WITH NEW IAW SRM 53-70-51-2R-5.
- Difficulty date
- December 18, 2021
- Submitted
- January 25, 2022
- Operation
- Air carrier
- Aircraft
- N822NN
- Make and model
- Boeing 737*
- Aircraft serial
- 31085
- Aircraft time
- 36,185 hours, 14,726 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- 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.