- Difficulty date
- August 20, 2024
- Submitted
- October 2, 2024
- Operation
- Air carrier
- Make and model
- Boeing 73771B
- Aircraft serial
- 29371
- Aircraft time
- 51,472 hours, 32,335 cycles
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Zone 200
- 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 FLOOR STRUCTURE - MULTIPLE SPOTS CORROSION ON UPPER FLANGE FLOOR BEAM BS 987; LBL 5; LBL 14.75; LBL 19; LBL 22; LBL 26; LBL 27; LBL 29; LBL 32; LBL 35; LBL 38; LBL 43 WL 208 (MARKED)<[01] BS 986 FLOOR BEAM UPPER FLANGE LBL 5- LBL43; WL 208 WILL BE REPAIRED ON CUSTOM CARD TTG8Q00VBFUH;[02] COMPLETE;[03] VERIFIED CORRECTIVE ACTION STEP 1. TASK CARD COMPLETE.