What was found
AIRCRAFT IN BASE MAINTENANCE: CARCK IN LEFT HAND FORWARD ENTRY WAY LOWER SILL INNER CHORD (CREASE ANGLE) AT STA 301 AND LBL 54. REPLACED INNER CHORD PER AARD 51-00-05-1.
- Difficulty date
- March 11, 2026
- Submitted
- March 12, 2026
- Operation
- Air carrier
- Aircraft
- N990AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29563
- Aircraft time
- 49,213 hours, 20,757 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Crease Beam
- Part number
- 654A00041073
- Condition
- Cracked
- 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.