What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT RIGHT HAND ENTRY DOOR LOWER SILL INNER CHORD BETWEEN STA 967 AND STA 968.5 AT RBL 55. REPLACED INNER CHORD PER SRM 51-40-02-OG.
- Difficulty date
- April 13, 2026
- Submitted
- April 14, 2026
- Operation
- Air carrier
- Aircraft
- N987AN
- Make and model
- Boeing 737823
- Aircraft serial
- 31069
- Aircraft time
- 49,815 hours, 21,286 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Door Sill
- Part number
- 147A8540U8
- 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.