What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON PASSENGER CABIN LEFT FLOOR SILL INNER CHORD (MOP SILL) LOCATED AT BS 927, LBL 55. REPLACED CHORD PER SRM 51-40-05.
- Difficulty date
- February 12, 2026
- Submitted
- February 15, 2026
- Operation
- Air carrier
- Aircraft
- N981AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29569
- Aircraft time
- 49,219 hours, 20,700 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Angle
- 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.