- Difficulty date
- September 30, 2022
- Submitted
- November 9, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29854
- Aircraft time
- 59,586 hours, 35,374 cycles
- Part
- Threshold
- Condition
- Corroded
- Location
- Zn 100 Fus Lower
- 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 ON AFT CARGO BAY THRESHOLD AT RBL 20 BS 787+9; BS 787+13; BS 787+15; BS 787+18; BS 807+2; BS 807+5; BS 807+17; BS 827+9; BS 827+15. / [01] PARTIAL STEP 1-9.;[02] RECEIVED NEW REPLACEMENT ACB THRESHOLD WEB P/N 146A8123U25 ; LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG # 146A8123 .;[03] VERIFIED STEPS 1-9.;[04] VERIFIED MEASUREMENT TABLE.