What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON R1 ENTRYWAY LOWER SILL INNER CHORD (CREASE ANGLE) BETWEEN BS 294 AND BS 328 AT RBL 32. REPLACED INNER CHORD PER AARD 51-00-05-1.
- Difficulty date
- March 31, 2026
- Submitted
- April 7, 2026
- Operation
- Air carrier
- Aircraft
- N992AN
- Make and model
- Boeing 737823
- Aircraft serial
- 31071
- Aircraft time
- 49,332 hours, 21,012 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Angle
- Part number
- 654A0004106
- 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.