What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON LEFT HAND AFT ENTRY WAY LOWER SILL INNER CHORD (CREASE ANGLE) AT STA 957, LBL 55. REPLACED INNER CHORD PER AARD 51-00-05-1.
- Difficulty date
- February 9, 2026
- Submitted
- March 3, 2026
- Operation
- Air carrier
- Aircraft
- N983AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29570
- Aircraft time
- 48,839 hours, 20,765 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Door Sill
- Part number
- 147A8540U7
- 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.