What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION FOUND ON FLOOR BEAM AROUND LAVATORY MOUNT STA 947 AND RIGHT BUTT LINE 53. REMOVED AND REPLACED FLOOR BEAM WITH NEW T-CHORD PER SRM 53-70-51-2R-5.
- Difficulty date
- August 18, 2022
- Submitted
- September 14, 2022
- Operation
- Air carrier
- Aircraft
- N851NN
- Make and model
- Boeing 737
- Aircraft serial
- 29556
- Aircraft time
- 35,500 hours, 14,729 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 100 - Fuse
- 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.