- Difficulty date
- February 7, 2018
- Submitted
- February 10, 2022
- Operation
- Air carrier
- Aircraft
- N7727A
- Make and model
- Boeing 73776N
- Aircraft serial
- 32673
- Aircraft time
- 39,068 hours, 18,585 cycles
- Part
- Nut Plate
- Condition
- Corroded
- Location
- Aft Cargo Bay
- 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*** AFT CARGO BAY VERTICAL WEB FLANGE HAS CORROSION ON NUTPLATE STRIP AT BS 787 TO BS 794 RBL 19 WL 157. / REMOVED AND REPLACED ACB VERTICAL WEB NUT PLATE STRAP BS 787 - 794 RBL 19 WL 157 P/N 146A8128-17 PO # 671874 IAW SRM 51-40-02; SRM 51-40-05 AND DWG 146A0081 89004U 20FEB18