Service difficulty report · Support · Boeing 737

Difficulty date
March 2, 2022
Submitted
March 31, 2022
Operation
Air carrier
Aircraft
N763SW
Make and model
Boeing 737
Aircraft serial
27877
Aircraft time
74,817 hours, 44,183 cycles
Part
Support
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 FWD CARGO BAY LOWER BULKHEAD SUPPORT AT BS 395 LBL 23-RBL 22. / [01] REMOVED LOWER BULKHEAD SUPPORT IAW SRM 51-40-02.;[02] CORROSION ON FWD CARGO BAY LOWER BULKHEAD SUPPORT AT BS 395 LBL23 - RBL 22. NO ALLOWABLE DAMAGE PER SRM.<BR> <BR>PART TO BE REPLACED IAW SRM 51-10-02-0G-0 GENERAL - INSPECTION AND REMOVAL OF DAMAGE (PAR.9. REPLACEMENT OF THE PART);[03] VERIFIED ITEM 2 CORRECTIVE ACTIONS.;[04] RECEIVED NEW PART FROM STORES; REF: PO 856302. DRILLED FASTENER HOLES IAW SRM 51-40-05. COUNTERSUNK FASTENER HOLES IAW SRM 51-40-08. REF DWG 284A0603 REV :-;[05] VERIFIED CORRECTIVE ACTION #4;[06] OK TO ISNTALL.;[07] OK TO INSTALL GIVEN.;[08] INSTALLED NEW SUPPORT AT FWD CARGO BAY LOWER BULKHEAD BS 395 LBL;RBL IAW SRM 51-40-02 AND DWG 284A0603 REV:-;[09] ADDED LBL 23 - RBL 22 TO CORRECTIVE ACTION #8.;[10] VERIFIED CORRECTIVE ACTIONS 8 AND 9.