What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF Z-CHANNEL NEAR FASTENER HOLES AT STA 990 BETWEEN RBL 34 AND RBL 47, MEASURING L=1.0 IN, W=1.25 IN, D=0.02 IN. REPLACED Z-CHANNEL WITH NEW IAW AARD 51-00-05 AND SRM 51-40-02.
- Difficulty date
- October 15, 2021
- Submitted
- October 20, 2021
- Operation
- Air carrier
- Aircraft
- N815NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33208
- Aircraft time
- 35,223 hours, 14,262 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Channel
- 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.