What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON R1 DOOR ENTRY WAY LOWER SILL INNER CHORD (CREASE ANGLE) LOCATED FROM BS 315 TO BS 328 AT RBL 57. REPLACED CHORD PER AARD 51-00-05-1 AND EA 366840.
- Difficulty date
- July 18, 2025
- Submitted
- August 25, 2025
- Operation
- Air carrier
- Aircraft
- N934NN
- Make and model
- Boeing 737823
- Aircraft serial
- 33489
- Aircraft time
- 35,019 hours, 15,327 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Door Sill
- Part number
- 654A0004134
- 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.