- Difficulty date
- November 3, 2023
- Submitted
- December 5, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36993
- Aircraft time
- 19,892 hours, 9,901 cycles
- Part
- Floorbeam
- Part number
- UNKNOWN
- Condition
- Corroded
- Location
- Zn 200 Fus Top
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PASSENGER COMPARTMENT FLOOR STRUCTURE - WET AREAS - CORROSION ON FLOOR BEAM BS 947 LBL 23.5 WL 208 (MARKED)<[01] VERIFIED MEASUREMENT TABLE.;[02] REMOVED AND REPAIRED DAMAGES FLANGE OF THE FLOOR BEAM BS947 LBL9-LBL36 WL208 I.A.W SRM 53-70-51-2R-5 REPAIR 5 <BR>TASK COMPLETED;[03] VERIFIED CORRECTIVE ACTION #2