Service difficulty report · None · Boeing 737

Difficulty date
August 18, 2021
Submitted
April 29, 2022
Operation
Air carrier
Aircraft
N208WN
Make and model
Boeing 737
Aircraft serial
29856
Aircraft time
52,294 hours, 30,932 cycles
Part
None
Condition
Corroded
Location
Fuselage
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

SUPPLEMENTAL INFORMATION: CORROSION ON FRAME AT AFT CARGO BAY BS787 RBL24 WL158. ; / [01] CORROSION FOUND AT ACB FRAME SPLICE ANGLE P/N 146A1300-1 BS 787 RBL-24 WL-158 FOUND TO BE OUT OF LIMIT DUE TO NO LIMIT ON SRM PARTS WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9C; [02] VERIFIED CORRECTIVE ACTION 1.<BR><BR>PART TO BE REPLACED.; [03] REMOVED ACB FRAME SPLICE P/N 146A1300-1 FROM BS 787 RBL 24 TO RBL 31 WL 158 IAW SRM 51-40-02-0G-0; [04] LOCATED AND DRILLED NEW ACB FRAME SPLICE ANGLE ITEM #146A1300U3; LOT #1467733-1; FROM BS787; RBL24 TO RBL31 WL 158 IAW SRM 51-40-05-0G-0 AND DWG #146A1262; OK TO INSTALL.; [05] VERIFIED CORRECTIVE ACTION 4. OK TO INSTALL ACB FRAME SPLICE ANGLE.; [06] INSTALLED NEW ACB FRAME SPLICE ANGLE ITEM #146A1300U3; LOT #1467733-1; FROM BS787; RBL24 TO RBL31 WL 158 IAW SRM 51-40-02-0G-0 AND DWG #146A1262; [07] VERIFIED CORRECTIVE ACTION 6 IAW SRM 51-40-02-0G-0 AND DWG #146A1262; [08] VERIFIED CARD COMPLETE