- Difficulty date
- September 16, 2020
- Submitted
- August 3, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36971
- Aircraft time
- 20,887 hours, 9,203 cycles
- Part
- Floor Panel
- Condition
- Corroded
- Location
- Aft Cargo
- 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 CARGO COMPARTMENT FLOOR PANEL 140EF CORRODED / AFT CARGO FLOOR PANEL 140EF CORRODED. 'OUT OF LIMITS' CORROSION IS PASSED 20' AND HAS MULTIPLE DAMAGE I/A/W SRM 53-00-53-1A-1 STEP 5A(B) FIG 102. FABRICATED NEW FLOOR PANEL 140EF I/A/W AMM 25-52-01-201-801 ALSO BOEING DWG 453A2610 REV: C. TREATED AND PRIMED LOWER SURFACE I/A/W AMM 52-21-41-370-801; AND AMM 51-21-72-370-804