Service difficulty report · Shield · Boeing 737790

Difficulty date
August 6, 2022
Submitted
August 26, 2022
Operation
Air carrier
Aircraft
N560WN
Make and model
Boeing 737790
Aircraft serial
30542
Aircraft time
70,697 hours, 34,642 cycles
Part
Shield
Condition
Corroded
Location
Fwd Cargo
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 SHIELD AT FWD CARGO BAY BS500 - BS500A RBL24. / [01] NO ALLOWABLE DAMAGE LIMITS IN SRM REPAIR BY REPACEMENT IAW SRM 51-10-02-0G-0 PARAGRAPH # 9;[02] LOCATED AND DRILLED FCB NEW SHIELD AT RBL 24 WL 156 BS 480+14 TO BS 500A P/N 143A8126-31 LOT: 1492239/1 PO:869254/1 IAW SRM 51-40-05 AND DWG 143A8126 REV:A.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2.<BR>VERIFIED MEASUREMENT TABLE