What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON MAIN CABIN FLOOR BEAM T CHORD LOCATED FROM BS 992 TO BS 1006 AND FROM RBL 32 TO RBL 45. REPLACED T CHORD PER 737NG 53-70-51-2R-4 REPAIR 4 ALTERNATE 2.
- Difficulty date
- January 7, 2023
- Submitted
- January 11, 2023
- Operation
- Air carrier
- Aircraft
- N908AN
- Make and model
- Boeing 737823
- Aircraft serial
- 29510
- Aircraft time
- 60,536 hours, 24,935 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Structure
- Part number
- 6036810
- Condition
- Corroded
- Location
- Zone 200 - 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.