- Difficulty date
- February 11, 2023
- Submitted
- March 13, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36633
- Aircraft time
- 50,940 hours, 30,659 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 FWD CARGO BAY THRESHOLD AT RBL 28 BS 440+5; BS 440+14; BS 460. (MARKED)<[01] VERIFIED APPLICABILITY IAW SRM 53-30-15-0L-1 FOR IDENTIFICATION AND SRM 53-30-15-1A-1 FOR ALLOWABLE DAMAGE.<BR>STEPS 1-3 PARTIAL.;[02] VERIFIED CORRECTIVE ACTION STEP 1.;[03] JOB CARD WILL BE ACCOMPLISHED ON N/C TTG8Q00HSCL0;[04] UPDATED MEASUREMENTS FIELD.;[05] VERIFIED CORRECTIVE ACTION #3.