What was found
AIRCRAFT IN BASE MAINTENANCE: INTERGRANULAR CORROSION ON HALF MOON WEB AT STA 1020, RBL2. MAINTENANCE REPLACED HALF MOON WEB AT STA 1020, RBL2 IAW AARD 51-00-05-01 DRAWING 147A5712-53.
- Difficulty date
- July 27, 2026
- Submitted
- August 21, 2026
- Operation
- Air carrier
- Aircraft
- N809NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33519
- Aircraft time
- 50,197 hours, 21,258 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Web
- Part number
- 147A571253
- Condition
- Corroded
- Location
- Zone 200
- 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.