What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON FLOOR BEAM AT BS 420 , BETWEEN LBL 34 AND LBL 75. REPAIRED FLOOR BEAM PER SRM 53-00-51-2R-1.
- Difficulty date
- July 18, 2023
- Submitted
- July 20, 2023
- Operation
- Air carrier
- Aircraft
- N912AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29513
- Aircraft time
- 62,140 hours, 25,342 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 143A550438
- 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.