What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION OF C CHANNEL ON LH WING LWR FIXED TRAILING EDGE PANEL ATTACHMENT NEAR FASTENER HOLES AT WSTA 450, MEASURING L=0.25 IN, W=0.3 IN, D=0.03 IN. REPLACED C CHANNEL WITH NEW IAW SRM 51-40-02.
- Difficulty date
- August 25, 2021
- Submitted
- September 13, 2021
- Operation
- Air carrier
- Aircraft
- N806NN
- Make and model
- Boeing 737823
- Aircraft serial
- 29561
- Aircraft time
- 35,630 hours, 14,536 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Channel
- Condition
- Corroded
- Location
- Lt Wing
- 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.