What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND EXFOLIATION CORROSION AT THE CENTER OF THE WEB AT THE AFT CARGO DOOR OPENING. REPAIRED LOWER SILL WEB IAW AARD 51-00-05-1A AND BOEING DWG 146A8340.
- Difficulty date
- August 25, 2026
- Submitted
- September 16, 2026
- Operation
- Air carrier
- Aircraft
- N905AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29507
- Aircraft time
- 69,881 hours, 29,384 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 146A8340
- Condition
- Corroded
- Location
- Zone 100
- 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.