What was found
***CORROSION*** ON AFT SHIELD AT ACB BS847 - BS867 RBL21 WL159. MARKED / REMOVED INSTALLED NEW AFT SHIELD AT ACB BS847-867 RBL21 IAW SRM 51-40-02; SRM 51-40-05 AND DWG 146A0081 REV A 80641U 14JUN20; NO SRM ALLOWABLE DAMAGE.
- Difficulty date
- June 4, 2020
- Submitted
- August 16, 2021
- Operation
- Air carrier
- Aircraft
- N476WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32475
- Aircraft time
- 55,307 hours, 32,813 cycles
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Shield
- Condition
- Corroded
- Location
- Bs 847-867
- 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.