What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF Z ANGLE AT STA 992 AND STR 17L BETWEEN LBL 37 AND LBL 44, MEASURING L=1.0 IN, W=1.0 IN, D=0.025 IN. REPLACED Z ANGLE WITH NEW IAW AARD 51-00-05-1, DRAWING #147A5700, AND SRM 51-40-02.
- Difficulty date
- November 17, 2021
- Submitted
- November 29, 2021
- Operation
- Air carrier
- Aircraft
- N820NN
- Make and model
- Boeing 737*
- Aircraft serial
- 29559
- Aircraft time
- 35,481 hours, 14,474 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Angle
- Part number
- 147A5710U1
- 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.