- Difficulty date
- September 5, 2020
- Submitted
- July 27, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36636
- Aircraft time
- 38,883 hours, 23,372 cycles
- Part
- Support
- Condition
- Corroded
- Location
- Bs 794-847
- 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
CORROSION LOWER SILL LOCATED BETWEEN BS 794 TO BS 847; RBL 25 AT LEVEL FLOOR STRUCTURE WL 154 APPROX. AFT CARGO COMPARTMENT / REPLACED LOWER SILL LOCATED BETWEEN BS 794 TO BS 847; RBL 25 AT LEVEL FLOOR STRUCTURE AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND SRM 51-40-02 AND DWG #146A8340 REV-