What was found
AIRCRAFT IN BASE MAINTENANCE. CORROSION OF INNER CHORD OF CREASE BEAM BETWEEN STA 947 AND STA 986 AT LBL 54, MEASURING L=1.5 IN, W=12 IN, D=0.032 IN. REPLACED CREASE ANGLE WITH NEW, IAW SRM 51-10-02.
- Difficulty date
- October 5, 2020
- Submitted
- October 20, 2020
- Operation
- Air carrier
- Aircraft
- N811NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31079
- Aircraft time
- 33,443 hours, 13,558 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Crease Beam
- Part number
- 147A85407
- Condition
- Corroded
- Location
- Bs 947-896
- 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.