- Difficulty date
- May 4, 2021
- Submitted
- June 23, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36645
- Aircraft time
- 39,916 hours, 24,221 cycles
- Part
- Shield
- Condition
- Corroded
- Location
- Bs 480-500a
- 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*** MULTIPLE POINTS OF CORROSION ON FCB AFT SHIELD; BS 480+13' TO 500A; RBL 25; WL 156 (MARKED) / REMOVED RND INSTALLED FCB NEW SHIELD B/S L 180 + 13 TO 500 A RBL 25 WL 156 P/N 7531855 PO # 80620311 IAW SRM 51-40-02 AND DWG 143A0080 REV: 59899U 18MAY21